Faculty of Mathematics Kyushu University
2020 Volume 74 Issue 1 Pages 197-200
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We show that tcM(M) ≤ 2 cat(M) for a finite simplicial complex M. For example,we have tcM(Sn ∨ Sm) = 2 for any positive integers n and m.
Memoirs of the Faculty of Science, Kyushu University. Series A, Mathematics
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