39 citations · 43 across the 2 of their papers we have counts for
3 papers
math.KT2009★ 4 cited
On the (non)vanishing of some "derived" categories of curved dg algebras
Bernhard Keller, Wendy Lowen, Pedro Nicolas
Since curved dg algebras, and modules over them, have differentials whose square is not zero, these objects have no cohomology, and there is no classical derived category. For diff…
math.RT2008★ 39 cited
On torsion torsionfree triples
Pedro Nicolas
We study torsion torsionfree(=TTF) triples in abelian and triangulated categories. (Notice that TTF triples in a triangulated category are essentially in bijection with recollement…
math.RA2005
Classification of split torsion torsionfree triples in module categories
Pedro Nicolas, Manuel Saorin
A TTF-triple in an abelian category is called 'one-sided split' in case either or is…