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arxiv: math/0510622 · v1 · submitted 2005-10-28 · 🧮 math.GR

On nilpotent subsemigroups in some matrix semigroups

classification 🧮 math.GR
keywords matricesnilpotentrealsemigroupsubsemigroupsclasscoefficientsdescribe
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We describe maximal nilpotent subsemigroups of a given nilpotency class in the semigroup $\Omega_n$ of all $n\times n$ real matrices with non-negative coefficients and the semigroup $\mathbf{D}_n$ of all doubly stochastic real matrices.

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