Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 18 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1812.08454.
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 2026-08-17T06:30:58.91139+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-15T21:43:46.086190Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-03T13:38:18.948404Z
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 e01a1fd8-381c-4eb6-ab29-b0f27d953008 · inbound
Measurement of $\eta\to\pi^{0}\gamma\gamma$ branching fraction with the KLOE detector A theoretical analysis of the doubly radiative decays $\eta^{(\prime)}\to\pi^0\gamma\gamma$ and $\eta^\prime\to\eta\gamma\gamma$
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bb8b4210-1c11-456f-929b-59e89ada5d2b · inbound
Hidden-sectors search and probe of discrete symmetries at the REDTOP experiment A theoretical analysis of the doubly radiative decays $\eta^{(\prime)}\to\pi^0\gamma\gamma$ and $\eta^\prime\to\eta\gamma\gamma$
Reference 97
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-17T06:30:58.91139+00:00.