Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 10 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:hep-ph/0201274.
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 2026-08-10T06:31:04.303077+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-09T20:14:22.391557Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-08-09T05:23:22.410736Z
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 e7cb61d5-d7b5-460c-8fae-d1036fcd986f · inbound
Analytic two-loop amplitudes for $q\bar{q}\to \gamma \gamma$ and $gg \to \gamma \gamma$ mediated by a heavy-quark loop Two-loop QED and QCD corrections to massless fermion-boson scattering
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4e5c7098-192c-4b73-91a3-02d616c4f2f0 · inbound
Two-loop helicity amplitudes for diphoton production with massive quark loop Two-loop QED and QCD corrections to massless fermion-boson scattering
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.