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math.RT2017★ 11 cited
On extensions for gentle algebras
Ilke Canakci, David Pauksztello, Sibylle Schroll
We give a complete description of a basis of the extension spaces between indecomposable string and quasi-simple band modules in the module category of a gentle algebra.
math.RT2017
Contractibility of the stability manifold for silting-discrete algebras
David Pauksztello, Manuel Saorín, Alexandra Zvonareva
We show that any bounded t-structure in the bounded derived category of a silting-discrete algebra is algebraic, i.e. has a length heart with finitely many simple objects. As a cor…