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math.RA2007
Semigroup algebras of submonoids of polycyclic-by-finite groups and maximal orders
Isabel Goffa, Eric Jespers, Jan Okninski
Necessary and sufficient conditions are given for a prime Noetherian algebra K[S] of a submonoid S of a polycyclic-by-finite group G to be a maximal order. These conditions are ent…
math.RA2007
Normal domains with monomial presentations
Isabel Goffa, Eric Jespers, Jan Okninski
Let A be a finitely generated commutative algebra over a field K with a presentation A=K < X_{1}, ..., X_{n} | R >, where R is a set of monomial relations in the generators X_{1},…