(1) Department of Mathematics, University of Leicester, University Road, LE1 7RH Leicester, England;(2) Department of Mathematics, Science University of Tokyo, 1628601 Tokyo, Japan
Abstract:
We show that certain tiled R-orders$Lambda$ have periodic projective resolutions and hence we determine the Hochschild cohomology ring of $Lambda$. This generalises, reproves and connects several results in the literature.Received: 23 October 2002
