Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 23 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 7 inbound Pith citation observations for arXiv:gr-qc/9807077.
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 2026-08-23T06:30:58.430688+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-15T17:00:04.967567Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-05-23T04:45:24.796783Z
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 8787e673-dce9-4d10-9984-5e41a898ddb4 · inbound
Greybody factors, reflectionless scattering modes, and echoes of ultracompact horizonless objects Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism
Reference 74
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 5a3366ef-9a6b-484b-9105-de17e6c2bfbd · inbound
The AdS Perspective on the Nonlinear Tails in Black Hole Ringdown Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2aeb44f0-8915-4e6d-865c-b8027c1b06fe · inbound
The Nonlinear Tails in Black Hole Ringdown: the Scattering Perspective Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4f7cd5a7-c211-48a8-a660-a4f76682f4b3 · inbound
Nonlinearities of Schwarzschild Black Hole Head-on Collisions Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b8376c8e-ab7b-48c5-b099-5e367797f152 · inbound
Perturbations of Plane Waves and Quadratic Quasinormal Modes on the Lightring Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2305baac-d602-466c-9f12-91c50a34dd9c · inbound
Excitation factors for horizonless compact objects: long-lived modes, echoes, and greybody factors Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism
Reference 71
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 873d2be0-3faf-4e8c-8b9e-d744f5a24d01 · inbound
Quasi-Normal Modes of Stars and Black Holes Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism
Reference 100
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.