Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 14 July 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1203.1494.
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 2026-07-14T06:31:01.685423+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-05-16T03:25:08.257953Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-05-16T03:27:13.153073Z
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 fd6e5d9b-278d-48e8-b87d-7e52c0dc9590 · inbound
Symmetry Spans and Enforced Gaplessness Counting rule for Nambu-Goldstone modes in nonrelativistic systems
Reference 106
Source-reported events for the cited work
No event found in the named queried sources as of 2026-07-14T06:31:01.685423+00:00.