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 2 inbound Pith citation observations for arXiv:2002.01770.
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 2026-08-11T23:12:48.730631Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-05-18T15:43:55.275007Z
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 77d5caf3-cc44-4e80-8402-05d4a7b096c1 · inbound
Pseudospectrum and black hole quasi-normal mode (in)stability A toy model of hyperboloidal approach to quasinormal modes
Reference 91
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 3eaac155-da17-4fc1-a94e-8bea65a9fe3b · inbound
Quasi-normal mode expansions of black hole perturbations: a hyperboloidal Keldysh's approach A toy model of hyperboloidal approach to quasinormal modes
Reference 92
Source-reported events for the cited work
Unavailable: canonical work link unavailable.