Abstract
We show that any semigroup of n-by-n tropical matrices whose elements all have rank n (i.e., a nonsingular semigroup) satisfies a class of nontrivial semigroup identities. These identities generalize the identities satisfied by the monoid of all n-by-n triangular tropical matrices.
Original language | English |
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Pages (from-to) | 712-732 |
Number of pages | 21 |
Journal | Semigroup Forum |
Volume | 92 |
Issue number | 3 |
Early online date | 30 Nov 2015 |
DOIs | |
Publication status | Published - 1 Jun 2016 |
Keywords
- Nonsingular matrices
- Rank-maximal semigroups
- Semigroup identities
- Semigroup representations
- Semigroup varieties
- Tropical (max-plus) matrix algebra