Homology and cohomology of Rees semigroup algebras
Tom 202 / 2011
Studia Mathematica 202 (2011), 105-121
MSC: Primary 46M20, 46H20; Secondary 43A20, 16E40.
DOI: 10.4064/sm202-2-1
Streszczenie
Let $S$ be a Rees semigroup, and let $\ell ^1(S)$ be its convolution semigroup algebra. Using Morita equivalence we show that bounded Hochschild homology and cohomology of $\ell ^1(S)$ are isomorphic to those of the underlying discrete group algebra.
