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Erdős problem 90

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Conjectured upper bound on how many pairs among nn points in the plane can be exactly one unit apart.

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  1. Prior stateNone retained
  2. WorkNo submitted work retained
  3. VerificationNo check retained
  4. DecisionNo Repository has decided
  5. StandingA Result stands here
  6. Next gapNot recorded

Result history

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Technical detailsExact roots, source, and retained record identifiers

Exact provenance

Problem row
sha256:ec520084abd4e77204a48f106d2438aca41ba1b73e1c831a7a95532a56a7420f
Metadata
sha256:829f09293930c7685e575dc6df74c1c0633bb6f7bcca0c115d54b25220f24472
Observation
sha256:9c8326e865b6017b103af7611c852a06776d81964979b8ab5a1b800cd550dff6
Content
sha256:6428c11b36f5b227fdae6d6ac3bdd076828e7b4d83109423d90279b2b0e3997f
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:a4a96441668a9f8b33afbcb3f696a2639f5fae145f36ddc063d7f67d5fb87ce8
Source commit
36c6d0fef71a3fec84d9dcd5eeca4e22e378f7cb
Upstream sourceInspect recordsSource JSON