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2023-ary quasigroups and related topics
January 20, 2023 11:00–12:30, Novosibirsk, Sobolev Institute of Mathematics, room 115
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Perfect colorings of the hypergraph of submatrices
Borodin Semen Olegovich |
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Abstract:
The hyperedge set of the submatrix hypergraph consists of all 2-by-2 submatrices of some n-by-m matrix. The report will present properties and constructions of perfect colorings of submatrix hypergraphs in 2 or more colors.
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