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math.QA1998
Fukaya Type Categories for Associative Algebras
Ryszard Nest, Boris Tsygan
We define for an associative algebra an category whose objects are automorphisms of this algebra. This construction has some resemblance with Fukaya'a categories relat…
math.QA1998
On the Cohomology Ring of an Algebra
Pyszard Nest, Boris Tsygan
We define several versions of the cohomology ring of an associative algebra. These ring structures unify some well known operations from homological algebra and differential geomet…