Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
Factoring Non-negative Operator Valued Trigonometric Polynomials in Two Variables
As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 2 inbound Pith citation observations for arXiv:1811.06005.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-02T03:58:56.998110Z
A source-named dated measurement, never combined with another source.
Source: cited_works
Reference resolution
0 of 0 outbound references displayed
- verified exact0
- verified fuzzy0
- unresolved0
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
No outbound reference observations are available for this paper version.
Pith citing papers
Observation 6a980701-39f0-42a3-a855-b3731bffcecb · inbound
No finite level of the NPA hierarchy is exact for the doubly-tilted CHSH functional near the critical tilt cites this paper.
No finite level of the NPA hierarchy is exact for the doubly-tilted CHSH functional near the critical tilt Factoring Non-negative Operator Valued Trigonometric Polynomials in Two Variables
Reference 11
- Resolution
- unresolved
- no resolver link, observed 2026-08-02T03:58:56.998110Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9af59057-491e-4787-a93f-40a56d060c38 · inbound
A phase transition in the exactness of the NPA hierarchy at the critical doubly-tilted CHSH functional cites this paper.
A phase transition in the exactness of the NPA hierarchy at the critical doubly-tilted CHSH functional Factoring Non-negative Operator Valued Trigonometric Polynomials in Two Variables
Reference 7
- Resolution
- unresolved
- no resolver link, observed 2026-08-02T03:48:52.269351Z
Source-reported events for the cited work
Unavailable: canonical work link unavailable.