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Identities of the Semigroup of Upper Triangular Tropical Matrices |
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| Authors: | Jan Okniński |
| Affiliation: | 1. Institute of Mathematics , Warsaw University , Warsaw , Poland okninski@mimuw.edu.pl |
| Abstract: | A new family of identities satisfied by the semigroups U n (𝕋) of n × n upper triangular tropical matrices is constructed and an elementary proof is given. |
| Keywords: | Matrix semigroup Semigroup identity Tropical (max-plus) matrix algebra |