Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 7 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:2104.04019.
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 2026-08-02T07:31:38.505142Z
A source-named dated measurement, never combined with another source.
Source: cited_works
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 5d526689-e140-4d4d-894b-98d4f3fe0cc5 · inbound
QED vertex and anomalous magnetic moment in the presence of a magnetic field Fermion mass and width in QED in a magnetic field
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f1f007b2-45e1-447e-9b4e-279fed963192 · inbound
QED vertex and anomalous magnetic moment in the presence of a magnetic field Fermion mass and width in QED in a magnetic field
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.