Geometry of the Gaussian graphical model of the cycle

Martin Vodi\v{c}ka; Mateusz Micha{\l}ek; Rodica Andreea Dinu

Geometry of the Gaussian graphical model of the cycle

Not yet reviewed by Pith; the record is open.

Re-run · record.json Download PDF Read on arXiv ↗

This paper has not been read by Pith yet. Machine review is queued; the pith claim, tier, and objections will appear here once it completes.

SPECIMEN: schema-true, not a live event

T0 review · schema-true

One-sentence machine reading of the paper's core claim.

pith:XXXXXXXX · record.json · timestamp

arxiv 2111.02937 v1 pith:HU6G7UH7 submitted 2021-11-04 math.AG

Rodica Andreea Dinu , Mateusz Micha{l}ek , Martin Vodička This is my paper · ORCID

classification math.AG

keywords cyclegaussiangraphicalmodelassociatedcompleteconcerningconjecture

verification ladder T0 review T1 audit T2 compute T3 formal

Signed reviews

No signed human review yet.

0 comments

read the original abstract

We prove a conjecture due to Sturmfels and Uhler concerning the degree of the projective variety associated to the Gaussian graphical model of the cycle. We involve new methods based on the intersection theory in the space of complete quadrics.

Discussion (0). Continue with ORCID to comment.

Forward citations

Cited by 1 Pith paper

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score. Full citation record

Mixed Eulerian numbers and beyond
math.AG 2025-02 accept novelty 8.0 of 10

First explicit formula for mixed Eulerian numbers, and proof that matroidal mixed Eulerian numbers determine Derksen's G-invariant.

Pith tools