Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T10:43:03.477244Z
Paper Citation Record · LEDGER
As of 14 August 2026, this Paper Citation Record lists 37 of 37 outbound references and 3 inbound Pith citation observations for arXiv:1908.10813.
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 2026-08-14T10:43:03.477244Z
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 2026-08-10T20:35:02.025760Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-07T04:46:17.376421Z
37 of 37 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation cb9f7a42-0e31-4081-87e0-d1eff22120ae · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime If xµ (ℓ) is a null geodesic with an affine parameter ℓ, then gµν dxµ dℓ dxν dℓ = 0, d2xα dℓ2 + Γ α µν dxµ dℓ dxν dℓ = 0
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 65c149d3-d2c7-4dfa-8530-65c9448139ef · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime The perturbed orbits are given by r =r0[1 +ǫf (t)], φ = Ω ±[t +ǫg (t)], ℓ =t +ǫh (t)
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 e0e01649-4a3d-4852-90ff-3e5d36682434 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Chandrasekhar, The Mathematical Theory of Black Holes (Clarendon, Oxford, UK, 1983)
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 46f662df-678a-48b2-a0a2-1fa948561208 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Nonspherical perturbations of relativist ic gravitational collapse. 1. Scalar and gravitational perturbations
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 4a1a0587-8998-466d-99f4-85a5cc42dc15 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Generalization of Kerr spac etime
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 680abccd-572f-4b35-809d-70eb4899842e · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Unresolved cited work
Reference 6
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 8be18754-c0b1-4f79-96f3-78e97c92243e · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Quasinormal Modes of a Black Hole with Quadrupole Moment
Reference 7
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e389b78b-c241-4f08-9c6d-362151760ccd · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime The modification of photon trapping orbits as a diagnostic of non-Kerr spacetimes
Reference 8
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 8d77a0bf-5dc6-429f-953c-36067fa66bf8 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Testing the nature of dark compact objects: a status report
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e90bff82-f166-4171-b556-9c57bcf7a4b0 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Slowly Rotating Relativis tic Stars. II. Models for Neutron Stars and Supermassive Stars
Reference 10
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 4d572ee1-b550-47b3-89a2-bce86119a20c · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Zur Gravitationstheorie
Reference 11
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 47557726-5c00-41c2-8c8c-123f8156cc4b · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Topology of Some Spheroidal Metrics
Reference 12
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 7696dee5-2f1b-45a7-a3b6-1530f3e7c504 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Static Axially Symmetric Gravitation al Fields
Reference 13
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 ee975e2d-65cf-42cb-8397-7b1d83e4407c · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Some Proper ties of a Particular Static, Axially Symmetric Space-time,
Reference 14
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 0f7c9f22-027e-4f03-8b1c-9ce3914313d8 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Motion of test particles in the field of a naked singularity
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8f8687e1-809e-4d25-af8f-3bd9758ef4f6 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Harmonic oscillations of neutral particles in the $\gamma$-metric
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e2d96c89-346c-4e71-bd36-c603b52cb309 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Spinning test particles in the $\gamma$ spacetime
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fde88b25-f52a-4dc2-87d5-b89312bc109a · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime A stationary q-metric
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0abee6e0-6693-413a-b771-0e7367fa5cce · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime On Relativistic Multipole Moments of Stationary Spacetimes
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 99a72a40-9a93-4146-b36d-3cef100915c8 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Stephani, D
Reference 20
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 75e8d26c-17c8-4a3e-ab09-90e36389e9e4 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Unresolved cited work
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 588a0615-5f70-49ab-a01a-97bed39f42c5 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Multipole Moments in General Relativity: Static and Stationary Vacuum Solu- tions
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 fc487afc-c57a-4784-867f-9eb4400b2c50 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Exotic compact objects with soft hair
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4b3c6601-5e1c-4680-9224-f46dc67f3208 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Oscillations of a Black Hol e
Reference 24
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 35840b5f-f0d6-4631-af6d-b0eb050af551 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime A New Approach to the Quasin ormal Modes of a Black Hole
Reference 25
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 4d1ef791-0d13-4cb8-8933-a8bed01b7c33 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Stability of charged rotating black hole s in the eikonal approximation
Reference 26
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 f14ff803-1b45-47dc-a0e1-84545b8f74be · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Geodesic stability, Lyapunov exponents and quasinormal modes
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7046ac3b-63bf-4b77-8143-dab239ee7a1a · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Are eikonal quasinormal modes linked to the unstable circular null geodesics?
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a474f81a-3203-4551-8ca2-faa79263975b · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Black hole binaries: ergoregions, photon surfaces, wave scattering, and quasinormal modes
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 69221e81-d9eb-468c-b028-02ad8afe7665 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Analytical Black-Hole Binary Merger Waveforms
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 22e13cb9-1967-4476-b405-4f31df50e2b4 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime How well can ultracompact bodies imitate black hole ringdowns?
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7a0db12b-804e-4458-8b0e-a9a708674bef · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Quasi-Normal Modes and Gravitational Wave Astronomy
Reference 32
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8a0eec1e-9944-49bc-96f1-1336fc59cfe7 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Quasinormal modes of black holes and black branes
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b28085cc-fc8b-4d5d-8edc-21d8d2b9e18d · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Quasinormal modes of black holes: from astrophysics to string theory
Reference 34
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ba0d9b3c-042f-4b47-ad38-2b6343e47c2f · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Abramowitz and I
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 ddc2166d-0316-4ca8-9510-106299a87889 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime Quasi-normal modes of a black hole
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 a6e1f258-e074-4422-974c-2028353d1764 · outbound
Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime On the Spectrum of Oscillations of a Schwarzschild Black Hole
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 ae269f73-2185-49d2-a61e-355c8b9ab81d · inbound
Geodesic deviation in the $q$-metric Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime
Reference 62
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1de9d6e1-7599-47fc-82f5-4829e11b5335 · inbound
Constraining quadrupole deformations with relativistic effects Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime
Reference 67
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 a0e6ae05-5a69-429a-93c2-6bae369a492e · inbound
Shirokov and Shapiro Effects in the Hartle-Thorne Spacetime Quasinormal Modes of Generalized Black Holes: delta-Kerr Spacetime
Reference 31
Source-reported events for the cited work
Unavailable: canonical work link unavailable.