Purdy's Inequality for Hyperplane Arrangements
Prior state unknown→disproved
the refined form for essential arrangements in projective three-space
SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review
geometry-topology / Discrete geometry
Purdy's Inequality for Hyperplane Arrangements
the refined form for essential arrangements in projective three-space
15Significance / 100
1Frontier events
0Verification tasks
0Recorded attempts
Temporal state
Current frontier
No reconciled state yet.
Append-only history
Frontier timeline
Research memory
Claims and attempts
Scoped claims
the refined form for essential arrangements in projective three-space
the refined form for essential arrangements in projective three-space
Recorded attempts
Evidence graph
Connected research record
- →Purdy's Inequality for Hyperplane Arrangements
parent of · event · claim reported
- →the refined form for essential arrangements in projective three-space
parent of · claim · counterexample