geometry-topology / Sphere packings

Kissing Number in 19 Dimensions

A record lower bound; the kissing number in dimension 19 remains unknown.

25Significance / 100
1Frontier events
0Verification tasks
0Recorded attempts

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geometry-topologyMar 11, 2026Significance 25/100Registry: unreviewed

Kissing Number in 19 Dimensions

Prior state unknown→proved

A record lower bound; the kissing number in dimension 19 remains unknown.

SourceReplayReproducedFormal proofStatement auditExternal checkExpert reviewPeer review

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A record lower bound; the kissing number in dimension 19 remains unknown.

A record lower bound; the kissing number in dimension 19 remains unknown.

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