2 papers
math.CT2015
2 Category of FRBSU Monoidal Categories and Crossed Modules
Selcan Aksoy
In that paper, we prove that the collection of all FRBSU monoidal categories and the collection of all crossed modules form a 2 category.
math.CT2015
Composition of Roofs in Derived Category
Selcan Aksoy
In that paper, we prove that the composition of two roofs is another roof by using mapping cone of a morphism of cochain complexes.