O. Sapir

activity

20142025

most citedFinitely based monoids

14 citations · 50 across the 12 of their papers we have counts for

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Showing 2015 · math.GRShow all

2 papers · 2 filters

math.GR2015★ 7 cited

Finitely based sets of 2-limited block-2-simple words

Olga Sapir

Let $A$ be an alphabet and $W$ be a set of words in the free monoid $A^{*}$ . Let $S (W)$ denote the Rees quotient over the ideal of $A^{*}$ consisting…

math.GR2015★ 12 cited

The finite basis problem for the monoid of 2 by 2 upper triangular tropical matrices

Yuzhu Chen, Xun Hu, Yanfeng Luo +1

For each positive $n$ , let $u_{n} = v_{n}$ denote the identity obtained from the Adjan identity $(x y) (y x) (x y) (x y) (y x) = (x y) (y x) (y x) (x y) (y x)$ by substituting $(xy) \rightarrow…