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Semigroup gradings of full matrix rings
journal contributionposted on 2023-05-16, 13:27 authored by Dascalescu, S, Kelarev, AV, van Wyk, L
Let F be a field, and let A = Mn(F) be the algebra of all n Ã— n matrices over F. For each finite semigroup S, we describe all gradings A = âŠ•sâˆˆSAs of A by S such that all standard matrix units eij of A are homogeneous elements of A.
Publication titleCommunications in Algebra
Department/SchoolSchool of Natural Sciences
PublisherMarcel Decker Inc.
Place of publicationNew York