The Hyperkahler Period-Index Conjecture
The counterexamples come with divisibility bounds on the Hodge-theoretic index, at 2-torsion and 5-torsion, on very general hyperkahler fourfolds.
Exact FrontierDelta
Scope and record
Occurred: Aug 10, 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 Hyperkahler Period-Index Conjecture · Hyperkahler period-index
Confidence: Not scored
Registry verification: unreviewed · preprint · resolved
Attribution
VibeMathed
registry · event recorded by
Pieter Belmans
human · human collaborator
James Hotchkiss
human · human collaborator
Unspecified
model · ai model contributor
Lineage and corrections
This event attributed to James Hotchkiss
This event attributed to Pieter Belmans
This event attributed to Unspecified