7 papers
Enlargements of complexes of fixed size
Claudia Chaio, Alfredo Gonzalez Chaio, Pamela Suarez
Let be an artin algebra. The aim of this work is to describe the enlargements of an indecomposable complex in $\mathbf{C}_{n}(\mbox{proj} \,A)$, and to study the irreducible mo…
Maurer-Cartan equation for gentle algebras
Monique Müller, María Julia Redondo, Fiorela Rossi Bertone +1
Let be a finite-dimensional gentle algebra. In this article, under some hypothesis on the quiver , we give conditions for nilpotency of the -structure o…
A generalization of the nilpotency index of the radical of the module category of an algebra
Claudia Chaio, Pamela Suarez
Let be a finite dimensional representation-finite algebra over an algebraically closed field. The aim of this work is to generalize the results proven in CGS. Precisely, we det…
On cycles of length three
Claudia Chaio, Victoria Guazzelli, Pamela Suarez
We prove that if is a string algebra then there are not three irreducible morphisms between indecomposable -modules such that its composition belongs to $\Re^{6} \backslash…
On the nilpotency index of the radical of a module category
Claudia Chaio, Victoria Guazzelli, Pamela Suarez
Let be a finite dimensional representation-finite algebra over an algebraically closed field. The aim of this work is to determine which vertices of are suficient to be c…
On the global dimension of the endomorphism algebra of a -tilting module
Pamela Suarez
We find a relationship between the global dimension of an algebra and the global dimension of the endomorphism algebra of a -tilting module, when is of finite global dim…
-tilting modules over one-point extensions by a projective module
Pamela Suarez
Let be the one point extension of an algebra by a projective -module. We prove that the extension of a given support -tilting -module is a support -tilting -…