Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 12 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 3 inbound Pith citation observations for arXiv:1910.08481.
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
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-12T06:34:41.77262+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-12T06:04:47.309293Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-18T15:43:55.256623Z
0 of 0 outbound references displayed
External citation measurements
No source-named external measurement is stored.
No outbound reference observations are available for this paper version.
Observation c4991eef-3e32-4927-8037-c5ac2aa8ab92 · inbound
Pseudospectrum and black hole quasi-normal mode (in)stability A model problem for quasinormal ringdown on asymptotically flat or extremal black holes
Reference 89
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation bb639cb1-92a5-4956-9cdc-1707e3b12cde · inbound
The Confluent Heun functions in Black Hole Perturbation Theory: a spacetime interpretation A model problem for quasinormal ringdown on asymptotically flat or extremal black holes
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8e65f6e7-d1c1-4d4d-bb14-ba4a22bbbe8b · inbound
Quasi-normal mode expansions of black hole perturbations: a hyperboloidal Keldysh's approach A model problem for quasinormal ringdown on asymptotically flat or extremal black holes
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.