On Morita equivalence of partially ordered semigroups with local units

  • Lauri Tart University of Tartu
Keywords: ordered semigroup, Morita context, Morita equivalence

Abstract

We show that for two partially ordered semigroups S and T with common local units, there exists a unitary Morita context with surjective maps if and only if the categories of closed right S- and T-posets are equivalent.

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Published
2020-12-11
Section
Articles