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On certain varieties attached to a Weyl group element
certain varieties Weyl group element
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2011/1/20
0. Introduction and statement of results 0.1. Let k be an algebraically closed field. Let G be a connected reductive algebraic group over k. We assume that we are in one of the following two cases.(1)...
On Certain Varieties of Semigroups
Semigroups local monoids
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2010/3/4
In this paper we generalize the class of completely regular semigroups (unions of groups) to the class of local monoids, that is the class of all semigroups where the local subsemigroups \( aSa \) are...