Pith. sign in

Paper Citation Record · LEDGER

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring

As of 7 August 2026, this Paper Citation Record lists 100 of 157 outbound references and 6 inbound Pith citation observations for arXiv:2509.03598.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2509.03598 v1

Coverage vector

measured 100 of 157 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-05T10:55:30.009044Z

measured 106 of 106 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-06T06:34:29.942622+00:00

measured 6 of 6 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-03T19:24:52.606347Z

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: arxiv_reference, observed 2026-07-04T18:50:05.459602Z

Reference resolution

100 of 157 outbound references displayed

  • verified exact13
  • verified fuzzy0
  • unresolved87
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 0b058728-8d89-4982-ae15-5a6bc8cc860c · outbound

This paper cites Observation of Gravitational Waves from a Binary Black Hole Merger.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Observation of Gravitational Waves from a Binary Black Hole Merger

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.442191Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.442191Z digest=sha256:589158663ca58522a5c0e1c49658f85050b0a7ba79b8adf5fa4d826bada32aab

Observation ae62ede6-5ef2-4f45-bcaa-4ed17873c76b · outbound

This paper cites TianQin: a space-borne gravitational wave detector.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring TianQin: a space-borne gravitational wave detector

Reference 2

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.452285Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.452285Z digest=sha256:8d847a3185a5ed25d924223488a3909d5f4204f2d7a41dc8f45cce9e16ebebaf

Observation bdef9b7a-2a5d-41ce-a327-f797efb17576 · outbound

This paper cites Science Case for the Einstein Telescope.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Science Case for the Einstein Telescope

Reference 3

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.459517Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.459517Z digest=sha256:3571746b2577e185976dbe5d540f93a331127123ec44ccd13b71474634b0d77d

Observation d57a9e34-0767-44de-ab56-625cd400a129 · outbound

This paper cites AION: An Atom Interferometer Observatory and Network.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring AION: An Atom Interferometer Observatory and Network

Reference 4

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.468163Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.468163Z digest=sha256:ce7fb082ce8f7298022e2799ac8e8f484ff97251f84d0ef5fb1c711b0e600dad

Observation db5dcbe8-e852-4fbc-bc0f-0c071d1353a6 · outbound

This paper cites Astrophysics with the Laser Interferometer Space Antenna.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Astrophysics with the Laser Interferometer Space Antenna

Reference 5

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.473881Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.473881Z digest=sha256:61d0a198877b7142a289cf07534082d841bc078e6230b2b85b1a3977f21fe560

Observation 876ced4d-b296-40e3-9639-968fac180650 · outbound

This paper cites An Effective Field Theory of Gravity for Extended Objects.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring An Effective Field Theory of Gravity for Extended Objects

Reference 6

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.480993Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.480993Z digest=sha256:407a0c9a135386a52d0721ba75af850eafea93c0daad68255b9fd37916c86186

Observation 5e698a2b-eadc-4945-b65b-b5d64b241df6 · outbound

This paper cites Scattering Amplitudes and the Conservative Hamiltonian for Binary Systems at Third Post-Minkowskian Order.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Scattering Amplitudes and the Conservative Hamiltonian for Binary Systems at Third Post-Minkowskian Order

Reference 7

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.488329Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.488329Z digest=sha256:1850ed920a84d19b4c2236ea7580889afef6f4b33e2e765d2edde0065577ef0e

Observation d6de28e8-a872-4d23-be47-4094b21c853d · outbound

This paper cites The Effective Field Theorist's Approach to Gravitational Dynamics.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The Effective Field Theorist's Approach to Gravitational Dynamics

Reference 8

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.494919Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.494919Z digest=sha256:47ddb7275129d4de97b1fdc71f3d9f7448a374707a7498b59ee428b6b923ae98

Observation 0ca3db2e-a3fe-4dc9-a19c-7514c1ccc05d · outbound

This paper cites Post-Newtonian Theory for Gravitational Waves.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Post-Newtonian Theory for Gravitational Waves

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.500246Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.500246Z digest=sha256:14a46dd7389787543e3e37f41f110be9ed270433646fb72b246d37fa275da09b

Observation 750bb094-b831-4d85-b98f-622b379cca5e · outbound

This paper cites Inspiral, merger and ring-down of equal-mass black-hole binaries.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Inspiral, merger and ring-down of equal-mass black-hole binaries

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.508781Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.508781Z digest=sha256:efe3f38cb56271a38ae6d386a3a0c6bfaa7d8801281711e6d3164ad29c329235

Observation a05f2fc5-9ca3-42ac-b816-018f714d501a · outbound

This paper cites Geodesic stability, Lyapunov exponents and quasinormal modes.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Geodesic stability, Lyapunov exponents and quasinormal modes

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.514693Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.514693Z digest=sha256:fe0891b430fcf3ec686efeea55a732c8faa7c88eec4bdc0f8244f24c0b80c3c2

Observation c67df2ca-accd-4d63-a935-3a94f8ce7a70 · outbound

This paper cites Self-force and radiation reaction in general relativity.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Self-force and radiation reaction in general relativity

Reference 12

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.522443Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.522443Z digest=sha256:26ebe8108a8efdb5a4c5e1af9c4716785f2baf547d42da340c51372eab1984f8

Observation 8ebec600-19e5-46d2-9c6c-566c9feec57e · outbound

This paper cites Black hole perturbation theory and gravitational self-force.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Black hole perturbation theory and gravitational self-force

Reference 13

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.529263Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.529263Z digest=sha256:5bf5f68bf7a104136c97c2e6fa6d899f87a9342a60ea34c833ad739928743935

Observation 42775b9e-9e56-4129-b47b-b944c7501cf7 · outbound

This paper cites Black hole spectroscopy: from theory to experiment.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Black hole spectroscopy: from theory to experiment

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.536861Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.536861Z digest=sha256:5165ce1f17290b91e7abc40e5653a29a45c185eb753696aae628d12aa73e4aab

Observation 51cd0f23-3326-412c-a27b-1f2d5f0e2289 · outbound

This paper cites Numerical Relativity and Compact Binaries.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Numerical Relativity and Compact Binaries

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.542777Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.542777Z digest=sha256:63b9814f6c1f7adb9688b3738a8d62ae2281bbbcc23390b6e055aeaae85312e3

Observation 5788e03e-0f9c-4914-8a6a-a058e48945c3 · outbound

This paper cites Frequency-domain gravitational waves from non-precessing black-hole binaries. I. New numerical waveforms and anatomy of the signal.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Frequency-domain gravitational waves from non-precessing black-hole binaries. I. New numerical waveforms and anatomy of the signal

Reference 16

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.548494Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.548494Z digest=sha256:690d346f52ca25e79bcb649c5871a8136cda34ada04d7d5b7704c8595badd282

Observation c1def627-363a-4280-845a-84f73d1857f4 · outbound

This paper cites A Numerical Relativity Waveform Surrogate Model for Generically Precessing Binary Black Hole Mergers.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring A Numerical Relativity Waveform Surrogate Model for Generically Precessing Binary Black Hole Mergers

Reference 17

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.554160Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.554160Z digest=sha256:17990844b3acaef5c2dcc28b053b48bd21a69053380c465f1448962ef0898ce5

Observation 94ac7949-ba8f-4be3-9b8d-960897ac2180 · outbound

This paper cites Binary Black Hole Waveforms from High-Resolution GR-Athena++ Simulations.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Binary Black Hole Waveforms from High-Resolution GR-Athena++ Simulations

Reference 18

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.560890Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.560890Z digest=sha256:b3c5b57c81cfe875b4be3d660da51e16c6590292259ffce97649ffdb72842ac3

Observation 94b7e227-b0c3-4c25-b303-70e96ebd4380 · outbound

This paper cites Elvang and Y.-t.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Elvang and Y.-t

Reference 19

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.567921Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.567921Z digest=sha256:4d60451f149f1a8d38d42fe79b31bc7d064b1558b3cb141734c07bd3e0593293

Observation 4dabf693-de09-4c69-93da-3750cd2062bf · outbound

This paper cites The SAGEX Review on Scattering Amplitudes.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The SAGEX Review on Scattering Amplitudes

Reference 20

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.574394Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.574394Z digest=sha256:99b53fa176d36763a3449f939a12be28400cb13eb4a1cf3265ad58046bcce0ec

Observation 9d05b2f5-abac-4b89-9e5b-276ba33fdf6e · outbound

This paper cites Scattering in Anti-de Sitter Space and Operator Product Expansion.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Scattering in Anti-de Sitter Space and Operator Product Expansion

Reference 21

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.582658Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.582658Z digest=sha256:7aa8ee8ed9dc6fb210223c233a3cae60e15dea680bc66907ef30b47597d212a9

Observation bdd007dc-e2c1-4d2c-ba92-ef48526ebea5 · outbound

This paper cites Loops in AdS from Conformal Field Theory.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Loops in AdS from Conformal Field Theory

Reference 22

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.587921Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.587921Z digest=sha256:7bd32606b3449a5e86bae3a5c86259d2dfe224e1295940ed6dbba1405ebb4dec

Observation 14b77153-42e3-4a9a-9b51-73a0d2d8b8ad · outbound

This paper cites How to Succeed at Holographic Correlators Without Really Trying.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring How to Succeed at Holographic Correlators Without Really Trying

Reference 23

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.593894Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.593894Z digest=sha256:adf2b1e6f49459dee180d67c4df251882504d0f8cc1fa5f3ef938b584d57ca8c

Observation c3fe15e3-0ec0-479c-b627-b006cc414e46 · outbound

This paper cites Spinning AdS Loop Diagrams: Two Point Functions.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Spinning AdS Loop Diagrams: Two Point Functions

Reference 24

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.599556Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.599556Z digest=sha256:1058677d024d6798ebc5e76acefda698ebdd9d7ae69e56f02063515838c00801

Observation 81dc58c5-2133-4d0d-8046-830ae67870af · outbound

This paper cites A Study of Quantum Field Theories in AdS at Finite Coupling.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring A Study of Quantum Field Theories in AdS at Finite Coupling

Reference 25

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.604724Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.604724Z digest=sha256:3686be5f40b585fb138ad20f10f81180810383f449b9756cda42241d7656c4f2

Observation 6ffb20fa-288a-413a-a0fa-c128916d5df9 · outbound

This paper cites Propagator identities, holographic conformal blocks, and higher-point AdS diagrams.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Propagator identities, holographic conformal blocks, and higher-point AdS diagrams

Reference 26

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.609912Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.609912Z digest=sha256:041e2630a42589a50207424e3ae1a9fe45becb26249607926a7dc2706b1f4a79

Observation f763af18-236c-49fc-a9aa-7b7606fc6a0d · outbound

This paper cites Scattering Equations in AdS: Scalar Correlators in Arbitrary Dimensions.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Scattering Equations in AdS: Scalar Correlators in Arbitrary Dimensions

Reference 27

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.616647Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.616647Z digest=sha256:88732324f6b6b37d2932e683f394de4a303fb1b1221a47c90893c654f1b86ee2

Observation 616c5a69-9698-4d48-a5c5-ef5d533237fe · outbound

This paper cites Towards a theory of nonlinear gravitational waves: a systematic approach to nonlinear gravitational perturbations in vacuum.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Towards a theory of nonlinear gravitational waves: a systematic approach to nonlinear gravitational perturbations in vacuum

Reference 28

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.623390Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.623390Z digest=sha256:5a3ce1afea88bc99f563386d85248160a4c4d20fe3c5fe7f51c3a6cca91b8311

Observation 39e9b1ce-5361-43c5-b1e2-36a47b7c1370 · outbound

This paper cites Higher order perturbations of Anti-de Sitter space and time-periodic solutions of vacuum Einstein equations.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Higher order perturbations of Anti-de Sitter space and time-periodic solutions of vacuum Einstein equations

Reference 29

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.628701Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.628701Z digest=sha256:3a03fe9c8a93dda46a56b4bb4df78dfd41ffa001b130ba0b9e210378d74d61c2

Observation 222a4674-80ff-455d-aac3-2702f597fbae · outbound

This paper cites AdS nonlinear instability: moving beyond spherical symmetry.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring AdS nonlinear instability: moving beyond spherical symmetry

Reference 30

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.635617Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.635617Z digest=sha256:07783838f8c601de141ca8e6a227717db8bbc371dbe193df261fa6eedc4e77f9

Observation 29e13540-00c1-46af-b45e-09053a43ada7 · outbound

This paper cites AdS nonlinear instability: breaking spherical and axial symmetries.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring AdS nonlinear instability: breaking spherical and axial symmetries

Reference 31

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.641768Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.641768Z digest=sha256:035276cb8dbabc9bb18de23a5174a28d37efb4c958305958d330fb97e530f89d

Observation 715c07ca-7c6c-43c8-8836-de94a92bbc90 · outbound

This paper cites Collapse and Nonlinear Instability of AdS with Angular Momenta.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Collapse and Nonlinear Instability of AdS with Angular Momenta

Reference 32

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.648893Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.648893Z digest=sha256:f54f7c0b8adff6c342f81c52d4ab3d9d451e5ac6fd48eb88b4b886e5e089dfb9

Observation 4e917e4d-55c2-491b-bd2c-80ee9f03156f · outbound

This paper cites Cosmological Collider Physics.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Cosmological Collider Physics

Reference 33

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.654833Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.654833Z digest=sha256:a03d995f6f9b1f4d1358ab5423499d88ebc166ca954d934bc8d60c88532ec227

Observation 51f47e7f-5c1b-48be-8f6e-662f63a2d3ce · outbound

This paper cites Amplitudes meet Cosmology: A (Scalar) Primer.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Amplitudes meet Cosmology: A (Scalar) Primer

Reference 34

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.661251Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.661251Z digest=sha256:b38fc22cd8a0ae3eca0f9eb9b5240b181e29cf56c683091ea17423a44ff6db42

Observation 82d0125b-c119-436c-b808-65423b400592 · outbound

This paper cites Cahen and N.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Cahen and N

Reference 35

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.667524Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.667524Z digest=sha256:dc687e0fe1c57047ec17d1322dbb27555f0eb05c299d5c25008df801519406ef

Observation 899255aa-e9e0-4de2-aa62-e0218378f02b · outbound

This paper cites Gibbons,Quantized Fields Propagating in Plane Wave Space-Times, Commun.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Gibbons,Quantized Fields Propagating in Plane Wave Space-Times, Commun

Reference 36

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.676692Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.676692Z digest=sha256:c535ac0670d8d57b548c458258d15d6992fcfa5ea395dd5d6cfb0cad686dc073

Observation bb50991c-eef5-471f-857d-e99a4b28c0fb · outbound

This paper cites Mason,On ward’s integral formula for the wave equation in plane wave space-times, Twistor Newsletter 28 (1989) 17.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Mason,On ward’s integral formula for the wave equation in plane wave space-times, Twistor Newsletter 28 (1989) 17

Reference 37

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.683212Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.683212Z digest=sha256:372d2d28631492c7c76269f0f62df3f60ee7fe082dc6a0d92c30268ee49bf908

Observation 4cfb685c-b841-49d6-ab65-38d9a0f93a68 · outbound

This paper cites Horowitz and A.R.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Horowitz and A.R

Reference 38

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.689231Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.689231Z digest=sha256:70659d792a8b9de6ff3dd5dc0dfda553cd31d8e0bfa34a6a0f05dd8fa4c5799d

Observation 5df1261a-8d7d-4535-a155-9b5b58a58906 · outbound

This paper cites Second order perturbations of a Schwarzschild black hole.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Second order perturbations of a Schwarzschild black hole

Reference 39

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.694192Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.694192Z digest=sha256:e92cf2c93daa5395f99256e26e77f86793c23b9602ffe9cd678109f78a70c85c

Observation b8376c8e-ab7b-48c5-b099-5e367797f152 · outbound

This paper cites Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism

Reference 40

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.698870Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.698870Z digest=sha256:42710ff2fa443eaf91d3b520eabb48704fc6e71b53c2069645033fb2546d2e06

Observation d12febdf-6b57-49e8-a48c-89cf280b9ac8 · outbound

This paper cites The collision of boosted black holes: second order close limit calculations.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The collision of boosted black holes: second order close limit calculations

Reference 41

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.704306Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.704306Z digest=sha256:874d823ed7128ddd352059f8c49695ed52d481dbe107d7ce49cc45e44b60a00b

Observation 2be264cc-c14b-410d-a0c2-6b2e7985ec25 · outbound

This paper cites Second order gauge invariant gravitational perturbations of a Kerr black hole.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Second order gauge invariant gravitational perturbations of a Kerr black hole

Reference 42

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.709652Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.709652Z digest=sha256:ed38a20547b2e9e6ba071bd9af14682d0d01f16a42f28d1834f7039c3931ad96

Observation 3024032a-48b3-4d46-82d7-ca1fbe644310 · outbound

This paper cites Back Reaction of Gravitational Radiation on the Schwarzschild Black Hole.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Back Reaction of Gravitational Radiation on the Schwarzschild Black Hole

Reference 43

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.716218Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.716218Z digest=sha256:60b8fc634ea553c9858fc6baf8d7c82b065433895e47331a37bf47747c1e90de

Observation 81f937b8-d758-4918-9ed7-20e38432c78c · outbound

This paper cites Second and higher-order quasi-normal modes in binary black hole mergers.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Second and higher-order quasi-normal modes in binary black hole mergers

Reference 44

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.721691Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.721691Z digest=sha256:6481d7c9ac728e4d095039f9916d77c9dbf3fb6141d63366cc11b6e5ba833607

Observation 3444748e-0d0b-4c4e-8ab6-c95f229c78fd · outbound

This paper cites Second Order Quasi-Normal Mode of the Schwarzschild Black Hole.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Second Order Quasi-Normal Mode of the Schwarzschild Black Hole

Reference 45

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.727241Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.727241Z digest=sha256:c803be7e30e44019bba77670cc9d8ba7df9b19769bfe2cbf38f85dad1b92cc7d

Observation af9755e8-527a-4c24-9bee-eb07259b0c45 · outbound

This paper cites Possible discovery of a nonlinear tail and second-order quasinormal modes in black hole ringdown.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Possible discovery of a nonlinear tail and second-order quasinormal modes in black hole ringdown

Reference 46

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.732322Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.732322Z digest=sha256:bb20691810b103f75d579a4f5c65abc9977c38d4ca764a6463d7938319f513ed

Observation 16e27d63-d3af-46e0-98bb-b8bb0c73cc7e · outbound

This paper cites A complete gauge-invariant formalism for arbitrary second-order perturbations of a Schwarzschild black hole.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring A complete gauge-invariant formalism for arbitrary second-order perturbations of a Schwarzschild black hole

Reference 47

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.737012Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.737012Z digest=sha256:2a04aea5f2f42798236a49e81d78ba1a49d743eb6b6cc509a0b1f0175edbe47f

Observation 11d41a65-7629-4ef5-932f-fae4d5808c54 · outbound

This paper cites Mode coupling of Schwarzschild perturbations: Ringdown frequencies.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Mode coupling of Schwarzschild perturbations: Ringdown frequencies

Reference 48

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.741418Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.741418Z digest=sha256:dd675364a2d8c251da13c3bc5e5103ef8bcb1a93638a0d11cf65a90379c0b135

Observation 7bd01abe-1760-4345-87dd-7f297e552c1e · outbound

This paper cites Second Order Perturbations of Kerr Black Holes: Reconstruction of the Metric.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Second Order Perturbations of Kerr Black Holes: Reconstruction of the Metric

Reference 49

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.745920Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.745920Z digest=sha256:7e824032744cea66ea56025fc6d9e0f61bce3fc826b70a152c6f0f65b403c1f1

Observation 6235937e-5dae-4a15-ac13-d5003165bc0f · outbound

This paper cites Numerical computation of second order vacuum perturbations of Kerr black holes.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Numerical computation of second order vacuum perturbations of Kerr black holes

Reference 50

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.750921Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.750921Z digest=sha256:ee278bb2a1e27ca72e39c908332a3a35982d871196f2e72eb74606149739afcb

Observation dcb23b0c-37e2-4cff-a2f7-b2fa5d6987e8 · outbound

This paper cites Gravitational waveforms for compact binaries from second-order self-force theory.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Gravitational waveforms for compact binaries from second-order self-force theory

Reference 51

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.755859Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.755859Z digest=sha256:f593407fda3bd2f368096340216fd60cd86c025dcff84da257c269e975071614

Observation 8d05aadc-5d7c-4b5f-8f0f-cdf36b94396d · outbound

This paper cites Comparing second-order gravitational self-force, numerical relativity and effective one body waveforms from inspiralling, quasi-circular and nonspinning black hole binaries.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Comparing second-order gravitational self-force, numerical relativity and effective one body waveforms from inspiralling, quasi-circular and nonspinning black hole binaries

Reference 52

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.762216Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.762216Z digest=sha256:10c8127b603efb66a1037020b9cd546087c0621d038f1bde4f3a59ec5949a2c4

Observation db364a66-e88f-45e6-8649-0747c4f1c6e0 · outbound

This paper cites Second-order Teukolsky formalism in Kerr spacetime: formulation and nonlinear source.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Second-order Teukolsky formalism in Kerr spacetime: formulation and nonlinear source

Reference 53

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.767784Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.767784Z digest=sha256:209702616926e2fc8bde3a9ad24b10f5878d39b204a0bf6e3b7e3ab2f9b581d7

Observation 64d59183-7513-4ae1-aa8a-e56e2e8408ad · outbound

This paper cites Nonlinear effects in the black hole ringdown: absorption-induced mode excitation.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Nonlinear effects in the black hole ringdown: absorption-induced mode excitation

Reference 54

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.773082Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.773082Z digest=sha256:f934ff9926180bebf2358efd82a2fdf7e0554a5838d7c44e3afb5be90ad83cd0

Observation ee3b1b2f-0295-49df-b832-864590a98cb2 · outbound

This paper cites Ringdown of a dynamical spacetime.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Ringdown of a dynamical spacetime

Reference 55

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.778454Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.778454Z digest=sha256:21f7c9f89ad28e4b7a69a0ef1d1a873cbe89f827d766346d3b64813383177673

Observation 824ba35b-4e82-42b8-9078-6cde569c2563 · outbound

This paper cites Nonlinear effect of absorption on the ringdown of a spinning black hole.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Nonlinear effect of absorption on the ringdown of a spinning black hole

Reference 56

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.783756Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.783756Z digest=sha256:a23c39cd9b058ed0835f3be0bb5b1d260f2d19a0763c00a70c6bf38881a0ad9e

Observation 138992e3-770b-4c36-9335-be3a88870214 · outbound

This paper cites Imprints of Changing Mass and Spin on Black Hole Ringdown.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Imprints of Changing Mass and Spin on Black Hole Ringdown

Reference 57

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.790065Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.790065Z digest=sha256:859aaf72ff70fd724e6937c9523858e803165568e4e2d4b1eac2cf23ffbb7562

Observation 2479af58-6e5d-42a4-97dc-d892c6cad3fd · outbound

This paper cites Nonlinear effects in black hole ringdown.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Nonlinear effects in black hole ringdown

Reference 58

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.794854Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.794854Z digest=sha256:30dde8755034d5f1693ecb1a1a23447d0b82fd68d8665d713c64091be1ebf652

Observation 97c3e415-08dd-4e1b-991f-fecb9646ff5a · outbound

This paper cites Nonlinearities in Black Hole Ringdowns.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Nonlinearities in Black Hole Ringdowns

Reference 59

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.799491Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.799491Z digest=sha256:a8c12abf74a44b5cee83fa4b6b295552623cdf248d307dd273bed5d3f32c79b8

Observation 4cf71e81-def9-4ca2-8155-3a8e49a687ad · outbound

This paper cites Spin dependence of black hole ringdown nonlinearities.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Spin dependence of black hole ringdown nonlinearities

Reference 60

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.805144Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.805144Z digest=sha256:4fac8c081ff1901f795f9709a7d7e17c10a4c15f9f5af97158d525f772de11ce

Observation fcb4b845-c8f2-479d-9799-e757e765ef5c · outbound

This paper cites Non-linear Black Hole Ringdowns: an Analytical Approach.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Non-linear Black Hole Ringdowns: an Analytical Approach

Reference 61

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.810531Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.810531Z digest=sha256:ec53ae0d0bb9bb33d32baf13ed40301ab4640c730d0ef8daf7a517f0bfe27999

Observation 3f51c466-8145-49a4-913a-755f2fc25ee1 · outbound

This paper cites Amplitudes and Polarizations of Quadratic Quasi-Normal Modes for a Schwarzschild Black Hole.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Amplitudes and Polarizations of Quadratic Quasi-Normal Modes for a Schwarzschild Black Hole

Reference 62

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.816326Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.816326Z digest=sha256:bd4073a5ecf41eaa827628bf22cfb56383a3b843dbe72cbe8354201cd2d6c26a

Observation 2850ab7f-698a-4c03-911a-d08590357375 · outbound

This paper cites Quadratic Quasi-Normal Modes of a Schwarzschild Black Hole.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Quadratic Quasi-Normal Modes of a Schwarzschild Black Hole

Reference 63

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.821134Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.821134Z digest=sha256:c94b02b77bb394ded2d87254ec9ab8d0917205fd93206054805093d7da1da1f9

Observation 8c0636fc-d0b8-486e-a9f4-ed78e3b8d37a · outbound

This paper cites Quadratic quasi-normal mode dependence on linear mode parity.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Quadratic quasi-normal mode dependence on linear mode parity

Reference 64

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.825739Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.825739Z digest=sha256:fab2641a463c4ae5d2b16ec07802b8a586fdf05fbff9e3de8b1d84acea1476fa

Observation 94f75481-d54f-4ed0-9b91-1f89001caaa5 · outbound

This paper cites Quadratic quasinormal modes at null infinity on a Schwarzschild spacetime.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Quadratic quasinormal modes at null infinity on a Schwarzschild spacetime

Reference 65

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.830414Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.830414Z digest=sha256:2c1adadb7aeda7056150c9409412ea30b3ed60cb490c916e8f5bc9e1423a7840

Observation d8665061-0a46-4d5c-b1c7-29be43f6edac · outbound

This paper cites Nonlinear Effects In Black Hole Ringdown From Scattering Experiments I: spin and initial data dependence of quadratic mode coupling.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Nonlinear Effects In Black Hole Ringdown From Scattering Experiments I: spin and initial data dependence of quadratic mode coupling

Reference 66

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.834903Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.834903Z digest=sha256:7d55a4b72c372447bde681379f5bb9a4187b4aa99fe6b1d9af47e4ea923f3702

Observation 620bb1cb-5df6-4992-a1a7-07beabe06391 · outbound

This paper cites Ringdown nonlinearities in the eikonal regime.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Ringdown nonlinearities in the eikonal regime

Reference 67

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.839472Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.839472Z digest=sha256:77e3ec75b2fa7d9145e7c2073a812c3ebc6d8702158509debc32d5cf9b169879

Observation 24790bb5-f795-4cf9-a03d-abe36d86d77f · outbound

This paper cites The excitation of quadratic quasinormal modes for Kerr black holes.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The excitation of quadratic quasinormal modes for Kerr black holes

Reference 68

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.845114Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.845114Z digest=sha256:5b8c04eb1683c6dcefdeb1cbe0c5883bcacfe9506c12982fd3a020997e1bb106

Observation f13361f4-279f-44e8-ae0f-6cfea78e5161 · outbound

This paper cites Quadratic Mode Couplings in Rotating Black Holes and Their Detectability.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Quadratic Mode Couplings in Rotating Black Holes and Their Detectability

Reference 69

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.850212Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.850212Z digest=sha256:61121190b0b2ecb86c6e7267205aae8a3d5ef99bd0b9ce76b8f161cbfc89b24c

Observation 39377bfb-dc62-48d2-a8c0-dcab88da6aff · outbound

This paper cites Press,Long Wave Trains of Gravitational Waves from a Vibrating Black Hole, Astrophys.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Press,Long Wave Trains of Gravitational Waves from a Vibrating Black Hole, Astrophys

Reference 70

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.855307Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.855307Z digest=sha256:e1690b75ad3a1a69b97df4c947f3c3c9640c6aa65f08f0a44133a99ba93fea12

Observation 83aee267-1705-4d73-89a6-8af84e4dafaa · outbound

This paper cites vibrations.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring vibrations

Reference 71

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.859748Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.859748Z digest=sha256:4d1506db2bf0b57776e6ad0b6c9322dfec17c2d1c00e3463205614527e0eddc3

Observation 22c6f5a1-1dec-440f-ab56-1d8710249488 · outbound

This paper cites Mashhoon,Stability of charged rotating black holes in the eikonal approximation, Phys.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Mashhoon,Stability of charged rotating black holes in the eikonal approximation, Phys

Reference 72

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.864586Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.864586Z digest=sha256:12d203a49ad331f3109be1ee0df0e154d0ad137f01c7615f95889813de66b348

Observation 82c896b8-fd5d-4eba-9d92-2a710379c6ad · outbound

This paper cites Schutz and C.M.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Schutz and C.M

Reference 73

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.869171Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.869171Z digest=sha256:4381c1668f67ef90d0115b84010208134bde5ad5c3d358d9be080f80c3b881fa

Observation 8c1351a4-a0d9-4bb4-b7af-dc190275275a · outbound

This paper cites Nollert,TOPICAL REVIEW: Quasinormal modes: the characteristic ‘sound’ of black holes and neutron stars, Class.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Nollert,TOPICAL REVIEW: Quasinormal modes: the characteristic ‘sound’ of black holes and neutron stars, Class

Reference 74

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.874094Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.874094Z digest=sha256:7263083632d06cf3fc02dbd264a1d4ce43c14b6dff9b1ffc1a1b5bf520d82030

Observation 69c85ffc-6ca6-41f8-b524-dffb8946197a · outbound

This paper cites First Sagittarius A* Event Horizon Telescope Results. VI: Testing the Black Hole Metric.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring First Sagittarius A* Event Horizon Telescope Results. VI: Testing the Black Hole Metric

Reference 75

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.878605Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.878605Z digest=sha256:ce9ddd3b57f3f6b79bd76ab66717abc3fcdd3dcd1515988f8428da4449119506

Observation 07be8668-a4c0-4dd2-b673-419fa938e1de · outbound

This paper cites Observing the Inner Shadow of a Black Hole: A Direct View of the Event Horizon.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Observing the Inner Shadow of a Black Hole: A Direct View of the Event Horizon

Reference 76

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.885586Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.885586Z digest=sha256:4236be31511d3e1f48b4056ff2d3fd033d880c6fd747b5018ca6444e879656ea

Observation bc9b644a-01af-4370-be4e-7b6ec84a5939 · outbound

This paper cites The Black Hole Explorer: Motivation and Vision.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The Black Hole Explorer: Motivation and Vision

Reference 77

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.891916Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.891916Z digest=sha256:70045b0d503ce471a6405efe2d7742c0cff2e3e796bc996c27259b62b71f30dd

Observation b95a3b52-67ea-4ff4-ac58-f523217ebe62 · outbound

This paper cites The Black Hole Explorer: Photon Ring Science, Detection and Shape Measurement.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The Black Hole Explorer: Photon Ring Science, Detection and Shape Measurement

Reference 78

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.897006Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.897006Z digest=sha256:6b0f8b141780f31c369f5ab8401dd0ce16192e3d2c45a39c8b20aa9fd67f3574

Observation 35ba9c7d-7877-4d6f-a5a8-8a1f5cf492c9 · outbound

This paper cites Davis, R.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Davis, R

Reference 79

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.901856Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.901856Z digest=sha256:ce78bf58a6732491d1ddf140fdfc934b4e25afc969a341c7d7b14a92833ad0c8

Observation 0a610423-1860-4856-8841-337edf7238ca · outbound

This paper cites Gravitational tuning forks and hierarchical triple systems.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Gravitational tuning forks and hierarchical triple systems

Reference 80

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.906538Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.906538Z digest=sha256:d32145d1013e35ef285a9dec11f6722aa8cdaba8516c2e6e05f1adeefcff1461

Observation 29a91bb6-7755-4561-904a-65853187433b · outbound

This paper cites Quasinormal Modes from Penrose Limits.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Quasinormal Modes from Penrose Limits

Reference 81

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.911223Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.911223Z digest=sha256:d397e77f00cbc91401dda8afa7686261b1b767f01ff1945437812f168204e2ec

Observation 890d3848-c19c-4df5-85aa-2428a886f316 · outbound

This paper cites pp-Waves and the Hidden Symmetries of Black Hole Quasinormal Modes.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring pp-Waves and the Hidden Symmetries of Black Hole Quasinormal Modes

Reference 82

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.915678Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.915678Z digest=sha256:5d1074867f8424eea70299b00a16d14ff5cfd8f672a004010523635b7f5055cb

Observation 0995cdb0-6dee-43d2-9453-26ad7e019f8f · outbound

This paper cites Penrose,Any space-time has a plane wave as a limit, inDifferential geometry and relativity, pp.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Penrose,Any space-time has a plane wave as a limit, inDifferential geometry and relativity, pp

Reference 83

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.921242Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.921242Z digest=sha256:ee471da137b5bafdf06008afd21a68050fbaae09483b735ac4cc8f8819d5e211

Observation e4e1c92c-9e45-4daf-bd7e-b2ea9224ab9e · outbound

This paper cites The Causal Structure of QED in Curved Spacetime: Analyticity and the Refractive Index.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The Causal Structure of QED in Curved Spacetime: Analyticity and the Refractive Index

Reference 84

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:32.033023Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.926827Z digest=sha256:3d4e235abd3ae00039ffd00f079763940e5442586b163c323c8ed3ea0eb34c00

Observation d2d2ae9a-e00f-460a-8ac3-cb2066db8ee0 · outbound

This paper cites The Refractive Index of Curved Spacetime II: QED, Penrose Limits and Black Holes.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The Refractive Index of Curved Spacetime II: QED, Penrose Limits and Black Holes

Reference 85

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:32.010002Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.931996Z digest=sha256:fc500d7a05222bb9b098273252f01539d47a74d5ac077afd1bd19de6b7b1f5c2

Observation 6cac5821-d918-448f-ab11-dca03f10c374 · outbound

This paper cites Graviton Propagation and Vacuum Polarization in Curved Space.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Graviton Propagation and Vacuum Polarization in Curved Space

Reference 86

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.985894Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.937068Z digest=sha256:d98137e441a466fa6c0ea3152ce915d26e812c5813b0ae5d0ab8d3761ca09783

Observation a072ae66-3001-4fcf-be06-16cbd3096ef0 · outbound

This paper cites Gravitational effects in ultrahigh-energy string scattering.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Gravitational effects in ultrahigh-energy string scattering

Reference 87

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.941566Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.941566Z digest=sha256:a8c5f03cd8393f68223b461bc0a95c6481b84925ebf3c1ccfa1819a915e21b6e

Observation f3ced0f7-d998-4423-9c1c-772c800457ff · outbound

This paper cites Singularities of thermal correlators at strong coupling.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Singularities of thermal correlators at strong coupling

Reference 88

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.946470Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.946470Z digest=sha256:24bd2172c82e04a1f2f18718280bb457b0d56faf9a146bd386fd03290183f203

Observation 27640d48-3992-4532-a1c7-85dd4572cc24 · outbound

This paper cites The Harder They Fall, the Bigger They Become: Tidal Trapping of Strings by Microstate Geometries.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The Harder They Fall, the Bigger They Become: Tidal Trapping of Strings by Microstate Geometries

Reference 89

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.924268Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.951670Z digest=sha256:84e3095fb98c7dda22c3ea86ee6635ce33c957805af0f4fa6ee6f38437a63b50

Observation 5d2596e7-10ef-4408-accf-8100b122c75b · outbound

This paper cites Tidal Disruption in Topological Solitons and the Emergence of an Effective Horizon.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Tidal Disruption in Topological Solitons and the Emergence of an Effective Horizon

Reference 90

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.957203Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.957203Z digest=sha256:bf8c127291e232a1f40ab07fe306f08a4907578a2c38e3b0d865999021d42ccb

Observation cbda4295-b9d7-4f5d-8bab-a20a3f9176c8 · outbound

This paper cites Strong lensing, plane gravitational waves and transient flashes.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Strong lensing, plane gravitational waves and transient flashes

Reference 91

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.882422Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.963351Z digest=sha256:ee6969999b55d7a84559a7925679e19fb988b7dd89f1ea7bbb38259cb6882506

Observation 1716245c-418a-4349-a012-67d31c924996 · outbound

This paper cites Caustics and wave propagation in curved spacetimes.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Caustics and wave propagation in curved spacetimes

Reference 92

Resolution
unresolved
no resolver link, observed 2026-08-05T10:55:29.970336Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-05T10:55:29.970336Z digest=sha256:380b0a93a692a225d8374aafd72df94098a850e9ac252876d51302745436bcf3

Observation f51020aa-43e4-43a3-aa57-325dbc9ba4d2 · outbound

This paper cites Optics in a nonlinear gravitational plane wave.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Optics in a nonlinear gravitational plane wave

Reference 93

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.841883Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.976081Z digest=sha256:b3011fed3ff8892c44e09b6c928c2e9fa0e080ee4fea9e090997d4fb2b502962

Observation 70f08d5c-6070-429f-9ed9-1e79e6357c04 · outbound

This paper cites Cubic Interactions in PP-Wave Light Cone String Field Theory.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Cubic Interactions in PP-Wave Light Cone String Field Theory

Reference 94

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.818966Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.981123Z digest=sha256:4f2643168309aece7b486ea9b5db5f8f0ad5f9782ca3f824e055467f47e92986

Observation bb724209-25cb-47b3-9473-557c0f430d25 · outbound

This paper cites Superstring Interactions in a pp-wave Background II.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Superstring Interactions in a pp-wave Background II

Reference 95

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.796342Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.986112Z digest=sha256:d3e96c17a1d69a253ab8676b0c19d8b1954cb46fb9d3cc0a76afb29e9f93fc97

Observation 27cef9d0-0e82-4b75-bd25-0928ee9b334d · outbound

This paper cites A Note on Cubic Interactions in PP-Wave Light Cone String Field Theory.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring A Note on Cubic Interactions in PP-Wave Light Cone String Field Theory

Reference 96

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.773282Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.990603Z digest=sha256:1b204dffcfb0aee8c29412d93163c2bc636552c704818049d1e5710ec2b00f21

Observation 4a62fe06-ee05-4c80-982d-ae31903761d6 · outbound

This paper cites More comments on superstring interactions in the pp-wave background.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring More comments on superstring interactions in the pp-wave background

Reference 97

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.751692Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.995157Z digest=sha256:f587496bc11fbf7a4a0f660928b38a937ce7cbf696d49ea61146758bbf5b9487

Observation c0f172d9-7302-4af7-b553-c61883bc1ba0 · outbound

This paper cites Strings in plane wave backgrounds.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Strings in plane wave backgrounds

Reference 98

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.729359Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:29.999800Z digest=sha256:c95f1028afbf36a287ed202eb2f0286a1de602a347d042500f7a3dfc12c6a932

Observation ee387f7a-1b1b-4adf-8c77-cd5f5f9088ca · outbound

This paper cites Strings on Plane Waves and AdS x S.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Strings on Plane Waves and AdS x S

Reference 99

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.705847Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:30.004298Z digest=sha256:7110dbd75523d9936931c5a872421e275580401e41d324abb92b28770cc00271

Observation 6a0b654c-9c0a-4c72-a531-5f4f0c101da6 · outbound

This paper cites The plane-wave spectrum from the worldsheet.

Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring The plane-wave spectrum from the worldsheet

Reference 100

Resolution
verified exact
local_arxiv, observed 2026-08-05T10:55:31.682667Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-08-05T10:55:30.009044Z digest=sha256:1c8ebe5289afc15148ef6778ad07abf4ac9f19d2d6c0655724dfe80d4b0dfe14

Pith citing papers

Observation 78ba4640-ba89-4267-bde0-784dc8ba8454 · inbound

Computing nonlinearity ratios using second order black hole perturbation theory cites this paper.

Computing nonlinearity ratios using second order black hole perturbation theory Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring

Reference 23

Resolution
unresolved
no resolver link, observed 2026-08-03T19:24:52.606347Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T19:24:52.606347Z digest=sha256:317e9611f8cc53861c79086db36ed3b97fd8a8276e85ccdbf10b05c23934e078

Observation beb877e9-964d-4c4f-acc8-7ac23777fe7b · inbound

Quasinormal Modes of pp-Wave Spacetimes and Zero Temperature Dissipation cites this paper.

Quasinormal Modes of pp-Wave Spacetimes and Zero Temperature Dissipation Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring

Reference 15

Resolution
verified exact
arxiv_id, observed 2026-05-10T13:10:25.700615Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-05-10T13:10:15.441933Z digest=sha256:0d2af263ae982b07391a2223710fc2118f565bb9c4444d73b4907c59f899434e

Observation b1f424b2-882e-4208-a4c8-91ce504ebaa9 · inbound

Gravitational electric-magnetic duality at the light ring and quasinormal mode isospectrality in effective field theories cites this paper.

Gravitational electric-magnetic duality at the light ring and quasinormal mode isospectrality in effective field theories Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring

Reference 61

Resolution
verified exact
arxiv_id, observed 2026-05-11T17:11:18.412788Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-05-08T17:48:10.296695Z digest=sha256:033ab142e9a066871acdaa93c91df0c2551a57bed8a7fe78b7bc8d40eb523f44

Observation 0d873e61-7b37-4055-96ce-ec76e35376e8 · inbound

Unifying the Regge-Wheeler-Zerilli and Bardeen-Press-Teukolsky formalisms on spherical backgrounds cites this paper.

Unifying the Regge-Wheeler-Zerilli and Bardeen-Press-Teukolsky formalisms on spherical backgrounds Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring

Reference 25

Resolution
verified exact
arxiv_id, observed 2026-05-09T06:05:35.670541Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-05-08T18:56:09.664711Z digest=sha256:b848fc9c22de01fbccbac972e2f95d8b528fffb63b0caf3c8331bccbb63fc7c1

Observation 8b780242-c87f-4ba9-9e9b-5a13709365f8 · inbound

Black Hole Ringdown Nonlinearities in the Large-D Limit cites this paper.

Black Hole Ringdown Nonlinearities in the Large-D Limit Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring

Reference 61

Resolution
metadata mismatch
arxiv_id, observed 2026-07-04T11:59:51.889146Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-06-26T07:18:12.945787Z digest=sha256:26b24eccfc9bf9766cf6e68a8b9b523440cbc7184767f89e0b785ef42177cf22

Observation ad6bf9a6-0b15-4973-98cd-328a66bd32bc · inbound

The Bondi--Sachs gauge, BMS frames, and memory in black hole perturbation theory cites this paper.

The Bondi--Sachs gauge, BMS frames, and memory in black hole perturbation theory Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring

Reference 47

Resolution
verified exact
arxiv_id, observed 2026-07-04T18:50:05.461445Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.

source=pdf_text observed=2026-06-25T22:19:51.278679Z digest=sha256:2ef3b65067a981e0556a663c1ff6f01a55d50797bde9503102c758b3daeca7df