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 2 inbound Pith citation observations for arXiv:1902.05957.
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 2026-08-08T06:32:00.761636+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-06T18:49:53.030654Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-05-24T07:34:07.909931Z
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 39212609-304d-48b5-9dec-0b349654cb86 · inbound
What's Done Cannot Be Undone: TASI Lectures on Non-Invertible Symmetries 1d lattice models for the boundary of 2d "Majorana" fermion SPTs: Kramers-Wannier duality as an exact $Z_2$ symmetry
Reference 206
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 0a372f23-3f99-4b86-ba3e-12c01967c00f · inbound
Anomaly diagnosis via symmetry restriction in two-dimensional lattice systems 1d lattice models for the boundary of 2d "Majorana" fermion SPTs: Kramers-Wannier duality as an exact $Z_2$ symmetry
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.