The Planar Berenstein Conjecture
The domain has dihedral symmetry of order 26 and is neither a disc nor centrally symmetric, and its eigenfunction changes sign - which is why an additional sign assumption rescues the statement.
Exact FrontierDelta
Scope and record
Occurred: Aug 9, 2026
Delta type: SOURCE CLAIM
Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-co-developed. Imported under CC BY 4.0.
Canonical aliases: The Planar Berenstein Conjecture · Planar Berenstein conjecture
Confidence: Not scored
Registry verification: unreviewed · preprint · resolved
Attribution
VibeMathed
registry · event recorded by
Matthew J. Colbrook
human · human collaborator
Siavash Sadeghi
human · human collaborator
George Stepaniants
human · human collaborator
ChatGPT 5.6
model · ai model contributor · OpenAI
Lineage and corrections
This event attributed to George Stepaniants
This event attributed to Siavash Sadeghi
This event attributed to Matthew J. Colbrook
This event attributed to ChatGPT 5.6