Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links
Paper Citation Record · LEDGER
As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 1 inbound Pith citation observation for arXiv:1307.8081.
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 2026-08-21T06:32:19.484+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-03T21:33:46.060773Z
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 d13015c2-6ba5-4cf9-b85e-ccc9ea7d26eb · inbound
A New Definition of Horndeski Theory and the Possibility of Multiple Scalar Field Extensions Proof of the most general multiple-scalar field theory in Minkowski space-time free of Ostrogradski Ghost
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.