Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 8 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 15 inbound Pith citation observations for arXiv:1909.05257.
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 2026-08-07T06:34:17.273281+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-07T15:17:18.889105Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-07-04T07:29:39.289003Z
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 340335b1-fc29-4e86-91fe-2703e6fc9ba8 · inbound
String Theory and Grand Unification Suggest a Sub-Microelectronvolt QCD Axion On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d1493d0f-f006-4fff-a298-91c5dce3006b · inbound
Resonant Landau-Zener Conversion In Multi-Axion Systems On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 13196097-594b-40de-b08e-d20ce664ca23 · inbound
Universality in the Axiverse On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2b45fd72-0799-4b30-b597-2eae26edf03b · inbound
Axion lines from nuclear de-excitations in galactic stellar populations On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 14
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2542b1db-377b-4133-835b-b1a89bdc106f · inbound
The String Theory Photoverse On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b31401e3-01cf-496c-985c-85544f1760d5 · inbound
Axiverse Lampposts On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8a9f0445-077c-423b-b3ce-fb567a66b4ef · inbound
DMRadio-Core: A new approach for GUT-scale axion searches On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation ad1d8473-cb15-497d-832f-ed583fd926bc · inbound
The structure of multi-axion solutions to the strong CP problem On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 4a315a13-5923-4a9d-9647-67b56a041c80 · inbound
The structure of multi-axion solutions to the strong CP problem On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 5458b956-f703-4ef4-b6d1-6bcbdb1d3fbe · inbound
Magnetic Turbulence Boosts Supernova Signals of Axion-Photon Conversion On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation cc4ce0ea-b1bf-46e9-a093-2568d83c6e3f · inbound
Searches for GeV-Scale ALPs at RHIC On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation d5c1af2e-1889-4104-8df1-f77ee787aaef · inbound
Testing F-theory GUTs with the Axiverse On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 96
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation f75e927e-bd80-4511-a570-1aa2b992c995 · inbound
Quantum Gravity Cutoff from Axions: A Type IIB Landscape Study On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation cd12b113-647d-4584-b7a6-a1241c772bfb · inbound
No Evidence for Superradiant Axions in LIGO-Virgo-KAGRA GWTC-5 Binary Black Hole Spins On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.
Observation 3ce554af-1e97-48dc-b226-a798370138c3 · inbound
Spectator Axions in String Inflation and Primordial Black Holes On String Theory Expectations for Photon Couplings to Axion-Like Particles
Reference 70
Source-reported events for the cited work
Unavailable: canonical work link unavailable.