100 citations · 121 across the 17 of their papers we have counts for
4 papers · 1 filter
A note on cohomological localization
Henning Krause
Given a cohomological functor from a triangulated category to an abelian category, we construct under appropriate assumptions for any localization functor of the abelian category a…
Exercises on derived categories, resolutions, and Brown representability
Henning Krause
These exercises complement my notes "Derived categories, resolutions, and Brown representability".
Thick subcategories and virtually Gorenstein algebras
Apostolos Beligiannis, Henning Krause
An Artin algebra is by definition virtually Gorenstein if the class of modules which are right orthogonal (with respect to Ext^*(-,-)) to all Gorenstein projective modules coincide…
An axiomatic characterization of the Gabriel-Roiter measure
Henning Krause
Given an abelian length category A, the Gabriel-Roiter measure with respect to a length function l is characterized as a universal morphism ind(A)-->P of partially ordered sets. Th…