algebra / Group theory

Kourovka Problem 21.24 - Cograph Power Graphs Are Chordal

Registry resolution: resolved. Reported result type: proved. The registry record and named primary source provide the statement and scope.

13Significance / 100

1Frontier events

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Append-only history

algebraJul 20, 2026Significance 13/100Registry: lean verified

Prior state unknown→proved

VibeMathed recorded: Kourovka Problem 21.24 - Cograph Power Graphs Are Chordal. Consult the linked registry entry for the original report and scope.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review

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Source authenticated

Registry resolution: resolved. Reported result type: proved. The registry record and named primary source provide the statement and scope.

Evidence graph