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Trifferent codes with small lengths

sciencedirect.com

A code C⊆{0,1,2}n of length n is called trifferent if for any three distinct elements of C there exists a coordinate in which they all differ. By T(n)…

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A new upper bound on the trifference problem

In a recent preprint, Siddharth Bhandari and Abhishek Khetan have improved the decades old upper bound on the trifference problem by using a clever combinatorial argument involving extremal graph t…

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