Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:25:28.772399Z
Paper Citation Record · LEDGER
As of 15 August 2026, this Paper Citation Record lists 61 of 61 outbound references and 2 inbound Pith citation observations for arXiv:1909.01494.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:25:28.772399Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-14T06:32:32.682623+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-05-23T18:07:02.620879Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-23T18:08:18.212238Z
61 of 61 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 760f2e73-db16-4d05-ae10-4e874ee64497 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 7d570c3b-c5e6-4831-846a-903df086f143 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 6dc7f867-7ac1-4ca9-86de-6f4a47a376a8 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation numerical
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 221ef995-cdfa-4039-a553-05100c347130 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation We collect here useful formulae which are used in the main body of the paper
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 24cb8255-777e-475a-89e7-9d3847fac547 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation (A17), result in a special form of the effective stress-energy tensor related to a special choice of the cor- responding quantum state
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation fd87a059-acb3-482e-b7f9-99d06117e152 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Superrenormalizable gauge and gravitational theories
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e54ce87c-386b-42a4-b934-d0c873523e79 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Towards singularity and ghost free theories of gravity
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 07ed7274-65fd-40b1-b4ef-d16ea35fcef4 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Super-renormalizable Quantum Gravity
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fd642040-0961-4b2f-85e1-fad975f54261 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Generalized ghost-free quadratic curvature gravity
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d6d965e7-e564-4ef3-bdec-16e98ebc87b0 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Counting ghosts in the "ghost-free" non-local gravity
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 887b6c4b-6b47-4ebf-bd02-b807dd590799 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Beyond the linear analysis of stability in higher derivative gravity with the Bianchi-I metric
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e5ae88f6-5925-462c-9ec4-5f17cda9ed44 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Gravitational form factors and decoupling in 2D
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d999c0b4-fc25-4e76-89d0-e249f4ff2043 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Towards a Resolution of the Cosmological Singularity in Non-local Higher Derivative Theories of Gravity
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d578cb31-e5d8-4e9e-903d-100f46f00dfb · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Nonlocal theories of gravity: the flat space propagator
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e26a6c20-7514-4ab5-a182-33cce1a97b85 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Bouncing Universes in String-inspired Gravity
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e31ba569-a551-4a6d-9cd7-8331f7d7b270 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Behavior of the Newtonian potential for ghost-free gravity and singularity-free gravity
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6160ab72-bc91-465d-8bd3-835961cc3703 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Non-local gravity in D-dimensions: Propagator, entropy and bouncing Cosmology
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 706b441c-0e01-484a-b5db-2338efe7231c · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Modesto and L
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ae49564d-fdee-4fba-9694-987b97b851da · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Classical properties of non-local, ghost- and singularity-free gravity
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 30b76f3f-5372-41ec-8ae6-e6d49756687e · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Schwarzschild $1/r$-singularity is not permissible in ghost free quadratic curvature infinite derivative gravity
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ae7a6ac5-e977-4960-b917-9fe58fbb9b59 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation On memory effect in modified gravity theories
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation dc167181-3299-41ae-8758-073f80ff53f0 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation $pp$-waves as exact solutions to ghost-free infinite derivative gravity
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e9474b94-8b2f-4da8-85ed-fe9634b05d43 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Mass-gap for black hole formation in higher derivative and ghost free gravity
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cf73deec-0e83-405f-a773-4b7e8318a9c3 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Head-on collision of ultrarelativistic particles in ghost-free theories of gravity
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ef8cea24-7a6b-49c2-bd91-665fcf2b6552 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Spherical collapse of small masses in the ghost-free gravity
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 21f73b23-600c-46cb-8d4e-3a79218a08e7 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation The gravitational field of static p-branes in linearized ghost-free gravity
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cf9f436c-502d-4712-895e-0729e39e066b · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Non-singular and ghost-free infinite derivative gravity with torsion
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 6a48f646-9567-40ac-b958-68cbc6b9fc80 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Nonlocal star as a blackhole mimicker
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 69efe71f-2563-4aef-9791-987cf2e7558d · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Weak Field Limit of Infinite Derivative Gravity
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 6235fe24-0c6c-491a-9326-ec41f3b36320 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Effective delta sources and regularity in higher-derivative and ghost-free gravity
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9cdd60cf-691c-4209-a166-430026fa3595 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Quantum scattering on a delta potential in ghost-free theory
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 12ece2f3-64e1-4a93-a76c-e03ae60f88ea · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Probing the vacuum fluctuations in scalar ghost-free theories
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a5ee9904-3c33-459b-ab8d-e3110858f770 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Superradiance in a ghost-free scalar theory
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 63a5c3f6-d10c-41b7-8a65-db8d69f65048 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Nonlocality amplifies echoes
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation dab79f92-5878-42bb-af88-4940f1fda782 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation On thermal field fluctuations in ghost-free theories
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3f3382a4-7b7f-4093-8d6c-00b7c0bf72d0 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation A minimal length versus the Unruh effect
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e092625e-0a4a-4d0e-a125-3a35ff0bbd2e · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Universality of the Unruh effect
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ec7d487b-c30e-4484-8666-f89a1e12a49d · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unruh Effect in non local field theories
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3f4b6111-fa55-44b8-b54e-4dbf998a9a42 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Hawking radiation in Non local field theories
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a33544ea-9ac0-41f4-aa4d-4c43f4477f8b · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f02205ea-6097-4202-9fbb-c4f0548b3208 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 6e1eacce-b01d-4c81-8d05-9bd04216c7ff · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Luscher, K
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 9c694952-12a0-431f-83f6-f19d323bfca6 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation A note on Polyakov's nonlocal form of the effective action
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8107cf89-b4c7-4289-8f5b-e140a6a160a4 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ada0e239-5d1e-498e-8106-38d1ad783a23 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Radiation from an emitter in the ghost free scalar theory
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 1f5143dd-89c4-44f3-ad4e-42df2891bccd · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 265f79cf-73e1-414f-8c70-73ca00ecf7c4 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 47
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b731cb0c-4a58-47f1-8df9-091e05094a5f · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 4b5c201c-3a90-4ab1-b84d-aef0c5695824 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c9e7edd2-8243-443c-ba58-f2dcbc9fddd6 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5c745747-e05f-4932-9a75-333e28c23e46 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 5a2dea99-cbc3-474c-899b-998af5dec60b · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 725b161d-d929-4cc5-92e8-10c160c80275 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Witten, Phys
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8550549d-0cee-4a19-8abf-9e217afc491d · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Mandal, A
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 5def7d2f-6377-472f-a7db-d2aaeadb1743 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Charged Black Holes in Two-Dimensional String Theory
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4562032a-bea2-4e10-9c99-adeed7327675 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 2b903b92-f0ea-4726-ab2d-d94a817cc99f · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Evanescent Black Holes
Reference 57
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d1097e29-b45a-4652-af26-b00d5ab338a4 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Dilaton Gravity in Two Dimensions
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 887a7de0-f8c2-4341-b24f-9877120baa09 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Fabbri and J
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 641595df-4d5e-4567-81ef-9e0a81725316 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ba619a28-6d23-4db5-bb5b-7d1782011500 · outbound
Ghost-free modification of the Polyakov action and Hawking radiation Unresolved cited work
Reference 61
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 65f0a0c9-37d2-48e9-928a-710b713cd20b · inbound
UV Effects and Short-Lived Hawking Radiation: Alternative Resolution of Information Paradox Ghost-free modification of the Polyakov action and Hawking radiation
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c94c7062-f48c-46b1-bbe4-eca0b136b256 · inbound
Exponentially Long Evaporation of Noncommutative Black Hole Ghost-free modification of the Polyakov action and Hawking radiation
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.