16 citations · 78 across the 23 of their papers we have counts for
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math.RA2007
The first Hochschild cohomology group of a schurian cluster-tilted algebra
Ibrahim Assem, Maria Julia Redondo
Given a cluster-tilted algebra B we study its first Hochschild cohomology group HH^1(B) with coefficients in the B-B-bimodule B. We find several consequences when B is representati…
math.RA2007★ 16 cited
The Intrinsic Fundamental Group of a Linear Category
Claude Cibils, Maria Julia Redondo, Andrea Solotar
We provide an intrinsic definition of the fundamental group of a linear category over a ring as the automorphism group of the fibre functor on Galois coverings. If the universal co…