On the functoriality of cohomology of categories
On the Galois Theory of Grothendieck
On the Image of the Totaling Functor
On the iteration of weak wreath products
On the Lambek Invariants of Commutative Squares in a Quasi-Abelian Category
On the linear independency of monoidal natural transformations
On the monad of proper factorisation systems in categories
On the Morphisms and Transformations of Tsuyoshi Fujiwara (as a concretion of a bidimensional many-sorted general algebra and its application to the equivalence between many-sorted clones and algebraic theories)
On the non additivity of the trace in derived categories
On the notion of geometric realization
On the regular representation of an (essentially) finite 2-group
On the representation theory of Galois and Atomic Topoi
On the Rosenberg-Zelinsky sequence in abelian monoidal categories
On the Structure of Modular Categories
On the structure of simplicial categories associated to quasi-categories
On the structure of triangulated category with finitely many indecomposables
On the vanishing of cohomology in triangulated categories
On weak maps between 2-groups
One topos, many sites
One-sided exact categories