Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 9 inbound Pith citation observations for arXiv:1912.13320.
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 2026-08-21T06:32:19.484+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-16T05:07:01.683297Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-07-09T09:36:09.116221Z
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 7d84ac28-47f3-4368-9188-817a6e9c6a38 · inbound
Perturbations of Black Holes Surrounded by Anisotropic Matter Field Quasinormal Modes of Black Holes Surrounded by Dark Matter and Their Connection with the Shadow Radius
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cd4b04a5-b95b-439f-93f4-5dd8b5b93788 · inbound
Scalar quasinormal modes, Lyapunov exponents and radii of null geodesics of rotating regular black holes Quasinormal Modes of Black Holes Surrounded by Dark Matter and Their Connection with the Shadow Radius
Reference 29
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3aa8b275-b80b-4760-b302-3ba69db80450 · inbound
Non-oscillatory gravitational quasinormal modes of Reissner-Nordstr\"om-de Sitter spacetime Quasinormal Modes of Black Holes Surrounded by Dark Matter and Their Connection with the Shadow Radius
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2b48ff5f-a473-4c1d-9243-d513db409d2c · inbound
Search for growing angular modes in ultracompact boson star evolutions Quasinormal Modes of Black Holes Surrounded by Dark Matter and Their Connection with the Shadow Radius
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 dd53394b-8701-476f-b370-efa4bc61fc5e · inbound
Connection Between the Shadow Radius and Quasinormal Frequencies for Black Holes in STVG with Perfect Fluid Dark Matter Quasinormal Modes of Black Holes Surrounded by Dark Matter and Their Connection with the Shadow Radius
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 27543829-8208-468e-a5e3-dab350d2080a · inbound
Eikonal quasinormal modes, greybody factors and shadow of charged accelerating black holes Quasinormal Modes of Black Holes Surrounded by Dark Matter and Their Connection with the Shadow Radius
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 a4e38a08-bafe-4d12-9ff7-a60e96cce3a2 · inbound
Charged black holes embedded in matter with anisotropic pressure: Horizon Structure and Quasinormal Mode Spectra Quasinormal Modes of Black Holes Surrounded by Dark Matter and Their Connection with the Shadow Radius
Reference 104
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5dd2334c-d761-4358-b6e5-baf9bbf558d9 · inbound
Scalar and Electromagnetic Perturbations around a Black Hole with a Topological Defect: Quasinormal Modes and Quasi-bound States in a Plasma Medium Quasinormal Modes of Black Holes Surrounded by Dark Matter and Their Connection with the Shadow Radius
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 b5c7b6da-3563-44e8-a248-c467e3dcd090 · inbound
Scalar and Electromagnetic Perturbations around a Black Hole with a Topological Defect: Quasinormal Modes and Quasi-bound States in a Plasma Medium Quasinormal Modes of Black Holes Surrounded by Dark Matter and Their Connection with the Shadow Radius
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.