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Erdős problem 760

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The cochromatic number of GG, denoted by ζ(G)\zeta(G), is the minimum number of colours needed to colour the vertices of GG such that each colour class induces either a complete graph or independent set.

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  4. DecisionNo Repository has decided
  5. StandingA Result stands here
  6. Next gapNot recorded

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Technical detailsExact roots, source, and retained record identifiers

Exact provenance

Problem row
sha256:3074c9b8e52c7977bfeddea7e9ab14606fe6cd03b0d7763f0acaf245ecb795e3
Metadata
sha256:5a83a5a1a3a26fd287a1d0876f698cd5f7a7ce2ca2f2b4ea02229f7175fbdb2e
Observation
sha256:9c8326e865b6017b103af7611c852a06776d81964979b8ab5a1b800cd550dff6
Content
sha256:d6453a28a91b7bdebacc5ed0fa139d313ae131d9628ebe9ea90bf18653188089
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:a4a96441668a9f8b33afbcb3f696a2639f5fae145f36ddc063d7f67d5fb87ce8
Source commit
36c6d0fef71a3fec84d9dcd5eeca4e22e378f7cb
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