Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
As of 17 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 16 inbound Pith citation observations for arXiv:2109.03261.
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 2026-08-16T12:40:30.955801Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-03T06:27:42.404132Z
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 c5764845-0352-4b26-8431-dfebdb3d1aec · inbound
Excess Radiation from Axion-Photon Conversion cites this paper.
Excess Radiation from Axion-Photon Conversion New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 38
- Resolution
- unresolved
- no resolver link, observed 2026-08-12T21:23:27.072853Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 027f8873-71ab-4302-b838-aba28a68553c · inbound
Time-delayed gamma-ray signatures of heavy axions from core-collapse supernovae cites this paper.
Time-delayed gamma-ray signatures of heavy axions from core-collapse supernovae New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 50
- Resolution
- unresolved
- no resolver link, observed 2026-08-11T13:29:11.015986Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5d036e17-56b0-4960-8c1e-1ae9fc6207b6 · inbound
Neutron Star Eclipses as Axion Laboratories cites this paper.
Neutron Star Eclipses as Axion Laboratories New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 43
- Resolution
- verified exact
- arxiv_id, observed 2026-05-22T21:32:10.446504Z
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 f2bea86e-f7cc-406e-99cf-f441d7bfe0fb · 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 New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 42
- Resolution
- unresolved
- no resolver link, observed 2026-08-16T12:40:30.955801Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation fb792664-dc49-4640-b989-831e5f1df64b · inbound
Fresh look at the diffuse ALP background from supernovae cites this paper.
Fresh look at the diffuse ALP background from supernovae New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 62
- Resolution
- unresolved
- no resolver link, observed 2026-08-15T23:12:42.966546Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a3b8273b-db30-4f9c-ac10-4d3f8e644352 · inbound
Active galactic nuclei through the prism of galaxy clusters: bounds on axion-like particles cites this paper.
Active galactic nuclei through the prism of galaxy clusters: bounds on axion-like particles New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 31
- Resolution
- unresolved
- no resolver link, observed 2026-08-07T11:22:54.514082Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2b9a0531-3728-4637-a190-4ea8f2508793 · inbound
Implications for dark energy of cosmic transparency in light of DESI data cites this paper.
Implications for dark energy of cosmic transparency in light of DESI data New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 55
- Resolution
- unresolved
- no resolver link, observed 2026-08-06T22:08:52.497376Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 55d6710f-e4e9-428d-8778-085f16748b4e · inbound
Ultralight dark matter detection with trapped-ion interferometry cites this paper.
Ultralight dark matter detection with trapped-ion interferometry New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 42
- Resolution
- verified exact
- arxiv_id, observed 2026-05-19T02:26:59.621756Z
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 2f58bed4-ea21-40b2-9ecc-0e5b51fb219d · inbound
Axion lines from nuclear de-excitations in galactic stellar populations cites this paper.
Axion lines from nuclear de-excitations in galactic stellar populations New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 48
- Resolution
- unresolved
- no resolver link, observed 2026-08-05T10:57:49.253185Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3737f0bf-7967-4ff4-ba72-9d2e7adebfea · 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 New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 155
- Resolution
- verified exact
- arxiv_id, observed 2026-05-13T21:48:19.646033Z
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 f10d8355-c7da-454f-a803-a8787977b161 · inbound
Suppressed Magnetogenesis from Ultralight Dark Matter due to Finite Conductivity cites this paper.
Suppressed Magnetogenesis from Ultralight Dark Matter due to Finite Conductivity New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 29
- Resolution
- verified exact
- arxiv_id, observed 2026-05-10T06:21:26.730421Z
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 2ce98f3c-7be0-4fca-a54b-87327b264253 · inbound
Primordial Magnetogenesis and Gravitational Waves from ALP-assisted Phase Transition cites this paper.
Primordial Magnetogenesis and Gravitational Waves from ALP-assisted Phase Transition New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 198
- Resolution
- verified exact
- arxiv_id, observed 2026-05-11T13:56:04.206304Z
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 6081d436-ed9d-4205-a2cf-1c9a5af50ad2 · 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 New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 105
- Resolution
- verified exact
- arxiv_id, observed 2026-05-11T15:56:21.316010Z
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 ded244b7-6a24-4e6b-b836-d8b71b2f9fb7 · 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 New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 36
- Resolution
- verified exact
- arxiv_id, observed 2026-06-29T06:23:08.794135Z
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 a5b88610-f0f9-4521-bd41-cfc4693c8ed8 · inbound
Circular polarization effects induced by photon-axion mixing in astrophysical environments cites this paper.
Circular polarization effects induced by photon-axion mixing in astrophysical environments New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 13
- Resolution
- verified exact
- arxiv_id, observed 2026-07-03T06:27:42.405668Z
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 58cb810c-a0d5-4a33-8bc8-d1dda22182f3 · inbound
Circular polarization effects induced by photon-axion mixing in astrophysical environments cites this paper.
Circular polarization effects induced by photon-axion mixing in astrophysical environments New constraints on light Axion-Like Particles using Chandra Transmission Grating Spectroscopy of the powerful cluster-hosted quasar H1821+643
Reference 12
- Resolution
- unresolved
- no resolver link, observed 2026-08-02T11:58:24.536983Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.