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Showing 2007 · math.RTShow all
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math.RT2007
Rhombus Filtrations and Rauzy Algebras
Alex Clark, Karin Erdmann, Sibylle Schroll
Peach introduced rhombal algebras associated to quivers given by tilings of the plane by rhombi. We develop general techniques to analyse rhombal algebras, including a filtration b…
math.RT2007
Self-injective algebras and the second Hochschild cohomology group
Deena Al-Kadi
In this paper we study the second Hochschild cohomology group of a finite dimensional algebra . In particular, we determine where is a finite dimensi…