2 papers
math.RA2002
Poincare duality quivers
Sophie Dourlens
The purpose of this paper was to give an algebraic analog of Poincare duality. But there is a mistake in the proof of the main theorem. It will be corrected as soon as possible.
math.RA2001
Cibils'spectral sequence for the cohomology of triangular algebras
Sophie Dourlens
In order to study the Hochschild cohomology of triangular algebras , we construct a spectral sequence, whose terms are parametrized by the length of the trajectories of…