A counterexample to the Howland-Kato problem for positive commutators
Registry resolution: resolved. Reported result type: disproved. The registry record and named primary source provide the statement and scope.
Exact FrontierDelta
Scope and record
Occurred: Oct 29, 2026
Delta type: REGISTRY REVISION
Assumptions: VibeMathed verification: unreviewed. Publication: preprint. AI contribution: ai-co-developed. VibeMathed editorial classifications, scores, notes, relations, and dataset structure are CC BY 4.0. Source statements and linked content retain their own rights.
Canonical aliases: A counterexample to the Howland-Kato problem for positive commutators · Howland-Kato problem
Confidence: Not scored
Registry verification: unreviewed · preprint · resolved
Attribution
VibeMathed
registry · event recorded by
Grok 4.5
model · ai model contributor · xAI
Rupert L. Frank
human · human collaborator
Paata Ivanisvili
human · human collaborator
Lineage and corrections
Corrects A counterexample to the Howland-Kato problem for positive commutators →
Supersedes A counterexample to the Howland-Kato problem for positive commutators →
Author on Grok 4.5's role (X) evidence for this event
This event attributed to Paata Ivanisvili
Registry resolution: resolved. Reported result type: disproved. The registry record and named primary source provide the statement and scope. parent of this event
This event attributed to Grok 4.5
This event attributed to Rupert L. Frank
A counterexample to the Howland-Kato problem for positive commutators parent of this event
A counterexample to the Howland-Kato problem for positive commutators evidence for this event
Author's announcement (X) evidence for this event
VibeMathed record: A counterexample to the Howland-Kato problem for positive commutators evidence for this event
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