Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Upper limit on the axion-photon coupling from Markarian 421
As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 5 inbound Pith citation observations for arXiv:2406.00387.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
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 2026-08-16T12:40:30.968545Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-06-29T06:23:08.867036Z
Reference resolution
0 of 0 outbound references displayed
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External citation measurements
No source-named external measurement is stored.
Outbound references
No outbound reference observations are available for this paper version.
Pith citing papers
Observation 37ab591d-a884-4c0c-9a84-1ccc265ac8aa · inbound
Search for Axions in Magnetic White Dwarf Polarization at Lick and Keck Observatories cites this paper.
Search for Axions in Magnetic White Dwarf Polarization at Lick and Keck Observatories Upper limit on the axion-photon coupling from Markarian 421
Reference 45
- Resolution
- unresolved
- no resolver link, observed 2026-08-16T12:40:30.968545Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 481178dd-88d1-47b5-8729-807f538717e8 · inbound
Lights, Camera, Axion: Tracing Axions from Supernovae in the Diffuse $\gamma$-ray Sky cites this paper.
Lights, Camera, Axion: Tracing Axions from Supernovae in the Diffuse $\gamma$-ray Sky Upper limit on the axion-photon coupling from Markarian 421
Reference 163
- Resolution
- verified exact
- arxiv_id, observed 2026-05-13T21:48:21.403290Z
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.
Observation 9b65121a-7d7e-462e-a718-76dbaaa4d612 · inbound
Bounds on massive graviton-like particles from searches for axion-like particles coupling to photons cites this paper.
Bounds on massive graviton-like particles from searches for axion-like particles coupling to photons Upper limit on the axion-photon coupling from Markarian 421
Reference 109
- Resolution
- verified exact
- arxiv_id, observed 2026-05-11T15:56:12.908390Z
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.
Observation 566d15f8-1ca0-4724-8e8f-097c4b6c46ea · inbound
A Bandpass Axion Or: How I Learned To Stop Worrying About Stars And Love The Lab cites this paper.
A Bandpass Axion Or: How I Learned To Stop Worrying About Stars And Love The Lab Upper limit on the axion-photon coupling from Markarian 421
Reference 25
- Resolution
- verified exact
- arxiv_id, observed 2026-06-29T06:23:08.868466Z
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.
Observation 536d9b8d-ada1-43f2-b969-73343257f608 · inbound
Gamma Rays from ALP-Photon Conversion and Inverse Compton Reprocessing in Neutron Star Magnetospheres cites this paper.
Gamma Rays from ALP-Photon Conversion and Inverse Compton Reprocessing in Neutron Star Magnetospheres Upper limit on the axion-photon coupling from Markarian 421
Reference 101
- Resolution
- unresolved
- no resolver link, observed 2026-08-05T00:40:16.249700Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.