On nilpotent subsemigroups in some matrix semigroups
Olexandr Ganyushkin, Volodymyr Mazorchuk
Abstract
We describe maximal nilpotent subsemigroups of a given nilpotency class in the semigroup Ωn of all n× n real matrices with non-negative coefficients and the semigroup Dn of all doubly stochastic real matrices.
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