104 citations · 517 across the 59 of their papers we have counts for
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math.RT2010★ 2 cited
Expansions of abelian categories
Xiao-Wu Chen, Henning Krause
Expansions of abelian categories are introduced. These are certain functors between abelian categories and provide a tool for induction/reduction arguments. Expansions arise natura…
math.RT2010
Colocalizing subcategories and cosupport
Dave Benson, Srikanth B. Iyengar, Henning Krause
The Hom closed colocalizing subcategories of the stable module category of a finite group are classified. Along the way, the colocalizing subcategories of the homotopy category of…
math.CT2010
Approximations and adjoints in homotopy categories
Henning Krause
We provide a criterion for the existence of right approximations in cocomplete additive categories; it is a straightforward generalisation of a result due to El Bashir. This criter…