Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-07-10T23:35:06.193838Z
Paper Citation Record · LEDGER
As of 21 August 2026, this Paper Citation Record lists 72 of 72 outbound references and 0 inbound Pith citation observations for arXiv:2607.06677.
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 2026-07-10T23:35:06.193838Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-21T06:32:19.484+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
72 of 72 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation d3f9393f-3eae-462b-bee4-69988375a63f · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Tests of general relativity with GW150914
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 8ddd410c-2de7-4960-a995-f4f18c7f3932 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Tests of General Relativity with the Binary Black Hole Signals from the LIGO-Virgo Catalog GWTC-1
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 917463f3-b169-4910-ad15-bf1b7fd44a1f · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Tests of General Relativity with GWTC-3
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 7e71fba5-6539-41be-aabb-4a71600b5210 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown GWTC-4.0: Tests of General Relativity. I. Overview and General Tests
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 3ca569e6-47f4-4fc8-af31-a9275e56b5f3 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Quasinormal modes of black holes and black branes
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f73fc6cb-a8c1-4126-957b-76811a4cc7f6 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Black hole spectroscopy: from theory to experiment
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation af1ce4b6-c251-4d60-95d3-e2198ad2453b · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Black Hole Spectroscopy: Testing General Relativity through Gravitational Wave Observations
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation d8d1cb0f-8c88-4288-9e5e-bf6df1304ecf · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Inspiral, merger and ring-down of equal-mass black-hole binaries
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 4b5d650f-5215-4242-a65d-e1a11a397014 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown On gravitational-wave spectroscopy of massive black holes with the space interferometer LISA
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation d8031081-51b6-4831-a09c-daeb249e3592 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Extreme Gravity Tests with Gravitational Waves from Compact Binary Coalescences: (II) Ringdown
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 7ca261fe-8c5f-4aac-8aae-f106271aa35d · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Black hole ringdown: the importance of overtones
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation d326e927-dc9d-46d6-9c6c-7817cd771ec3 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Overtones and Nonlinearities in Binary Black Hole Ringdowns
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f2e2e554-d65f-4ed7-a24d-3cd59bf2ebea · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Testing the no-hair theorem with GW150914
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f2fb68b9-c76f-4156-8d1c-f88d8a7658bf · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Observational Black Hole Spectroscopy: A time-domain multimode analysis of GW150914
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 6c1d6d81-734f-481d-b54a-ed70d071e9cf · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Analysis of Ringdown Overtones in GW150914
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f0c3e7cf-5100-46f7-8d61-d85ac2dec5b1 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Revisiting the ringdown of GW150914
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 1fba6d18-9579-458f-b3be-4794cd313b05 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Searching for a Ringdown Overtone in GW150914
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 5454aa26-ecf5-4682-97d9-83bc7a65e4f4 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Using rational filters to uncover the first ringdown overtone in GW150914
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation a8c4b2c6-dd54-4c28-bed3-84b0a902e074 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown A multimode quasi-normal spectrum from a perturbed black hole
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation b395dc8c-b587-4090-a182-43d37a466498 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown The Ringdown of GW190521: Hints of Multiple Quasinormal Modes with a Precessional Interpretation
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation ab040177-d2ad-451b-90c7-0081ce26af31 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown GW231123: a Binary Black Hole Merger with Total Mass 190-265 $M_{\odot}$
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 16015897-bd7b-4a5b-bfe4-eaa3c035369a · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Detection of a Higher Harmonic Quasi-normal Mode in the Ringdown Signal of GW231123
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation ba5124e6-5fd9-492a-aab9-c494ca5a0d52 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown GW250114: testing Hawking's area law and the Kerr nature of black holes
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation e6fbb8c3-b798-474c-9031-b214139fb89e · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Black Hole Spectroscopy and Tests of General Relativity with GW250114
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation e4ce6fca-ceb8-4eac-84ce-ac09d8bc5852 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown GWTC-4.0: Tests of General Relativity. III. Tests of the Remnants
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 3d908ef9-d282-4eb0-93ab-655f1a235bd1 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Quasinormal mode content of binary black hole ringdowns
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 994f2466-4a18-439b-936a-2c077d9bbed4 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Quasinormal modes from numerical relativity with Bayesian inference
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 4fb5f6dd-9ec4-48fd-bc2c-cb4b8524154e · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Nonlinearities in Black Hole Ringdowns
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 1335963a-49a2-4eb1-9ee4-8ef036d16d0d · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Nonlinear effects in black hole ringdown
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation a1b3b5af-ff9a-4646-86d2-e34b39fe31c8 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Quasinormal-mode filters: a new approach to analyze the gravitational-wave ringdown of binary black-hole mergers
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation d08b8a4a-a9ee-4bbc-907e-77b3f81b79dc · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Quadratic Mode Couplings in Rotating Black Holes and Their Detectability
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation be3d783b-5ffa-4dff-8df4-b0ae706e9fff · outbound
Foundations of Direct Waves in Schwarzschild Ringdown The excitation of quadratic quasinormal modes for Kerr black holes
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 9dfad483-4a41-47a6-92d2-f86e67ea2f98 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Nonlinear Effects In Black Hole Ringdown From Scattering Experiments I: spin and initial data dependence of quadratic mode coupling
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation ec386bcc-8d36-4869-8ad8-272ae25ca77f · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Spin dependence of black hole ringdown nonlinearities
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 198915c0-ed5e-4317-bda5-e8b6a07f3ab9 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Quadratic Quasi-Normal Modes of a Schwarzschild Black Hole
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 09c7589b-0603-4008-957e-637892fcc546 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Quadratic quasi-normal mode dependence on linear mode parity
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 2986dd0f-2a86-46fb-95d6-39a10e100a33 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Andersson, Phys
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 7931210b-6a15-48e7-af13-a67c478a8db1 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown The impact of initial conditions on quasi-normal modes
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 195b62ff-9a06-4d6a-bacd-4701b769da02 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown De Amicis, E
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 95104a68-9606-455a-97cc-8f014017fbb6 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown De Amicis et al., (2024), arXiv:2412.06887 [gr-qc]
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f9ec994c-11fe-43e0-8e4c-cba2eaad0b59 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Islam, G
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 6588e3c5-0472-4ee3-8ddf-5f7b5a9316af · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Inspiral-inherited ringdown tails
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 94ba6283-a8b7-4864-b6e6-81c99dcdd01b · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Merging black holes with Cauchy-characteristic matching: Computation of late-time tails
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f3aee04c-b6c7-4702-9fcf-3460309d53ff · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Hushing black holes: tails in dynamical spacetimes
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation e815bd22-1ff9-4966-b5c0-9b0f3775cd5b · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Analysis of late-time tails in spin-aligned eccentric binary black hole mergers
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 35ec4aca-6d30-4504-bf3c-b03274a4aa2b · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Probing Direct Waves in Black Hole Ringdowns
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 65b5cdee-f8b9-40e1-b3d4-f3c836e52360 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown GW250114 reveals black hole horizon signatures
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 13659a68-845f-491c-8549-a041d2ca7ef1 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Black hole spectroscopy by mode cleaning
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 408eadb8-bdc5-43da-8c4f-9049be9c1960 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Statistical identification of ringdown modes with rational filters
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation b12ab25f-19f1-4afa-9eb9-f2501a264b61 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Kankani and S
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 7badebaa-4f96-400b-9583-990b68c13b65 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Measuring a Black Hole's Area Immediately after Merger: A Direct-Wave Test of Hawking's Area Law
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 39df1613-2440-4cce-97d3-ae9d51c28ee6 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Modeling Direct Waves in Binary Black Hole Ringdowns
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation ea1120d6-143a-446c-a6f5-dd468274db31 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Gravitational Radiation from Plunging Orbits - Perturbative Study -
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation de19b004-4f0c-40a9-823b-a6a7be5e7328 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown New Generic Ringdown Frequencies at the Birth of a Kerr Black Hole
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 87aa84e1-343d-4c6a-80bd-0d4b6e5c25ee · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Vanishing of all redshift modes in Schwarzschild ringdown
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation ba21ac0e-add6-4a92-8dac-fa0ea91022f6 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Beyond quasinormal modes: a complete mode decomposition of black hole perturbations
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation c4b7dfd4-e957-4315-9352-f5a24748d34c · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Decomposition of Schwarzschild Green’s Function
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation edc0842d-26db-44a1-b6fd-c3d8e4a5c0a2 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Green function of the P\"{o}schl-Teller potential
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation dc59235e-ab64-40e0-8c12-a438a27a3fad · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Singular structures and causality of the Schwarzschild Green’s function in the frequency do- main
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation c8dd4aee-8847-4452-a213-e6572de728f8 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Prompt Response from Plunging Sources in Schwarzschild Spacetime
Reference 61
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 7b84c5c8-2de5-4885-89bf-762c9c71f310 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Unresolved cited work
Reference 62
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 27ef138a-133f-4e3a-9e42-de0df5f58634 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Binary black hole merger in the extreme mass ratio limit
Reference 63
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 8dcce02c-82e3-47c0-9085-6f0e03ed2e0d · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Excitation of f-modes during mergers of spinning binary neutron star
Reference 64
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 8896e9b8-210a-4a68-8c4f-5fef1a5bb6f7 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown The Direct Wave is Not a Meaningful Test of Horizon Properties
Reference 65
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 4dc1257d-ad36-44cd-a36e-793c4addc3da · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Colliding Black Holes: The Close Limit
Reference 66
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation a1a4d74a-72a7-4dbf-b64d-5b49e5d48e07 · outbound
Foundations of Direct Waves in Schwarzschild Ringdown The Lazarus project: A pragmatic approach to binary black hole evolutions
Reference 67
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 9487c430-1f69-4afd-afe3-4616b01cd90b · outbound
Foundations of Direct Waves in Schwarzschild Ringdown A hybrid method for understanding black-hole mergers: head-on case
Reference 68
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 54ede539-4918-436d-9096-031f1e32e6bb · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Hybrid method for understanding black-hole mergers: Inspiralling case
Reference 69
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 35dbd92c-4316-48d6-9b65-7d921e79527e · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Unresolved cited work
Reference 70
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation f90683ac-86a1-491f-a444-24226eb0054e · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Colliding black holes: how far can the close approximation go?
Reference 71
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation 2032215e-64cb-41a8-b032-bfee84ad3fcc · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Directed acyclic graphs enabling au- tonomous research,
Reference 72
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
Observation bfa393d8-f1b9-4da9-9c5d-a75454c14afd · outbound
Foundations of Direct Waves in Schwarzschild Ringdown Unresolved cited work
Reference 73
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.
No inbound Pith citation observations are available.