Issue no. 1 Table of Contents

On quasi-equations in locally presentable categories II: A Logic
article no. 1, 26 p.
What separable Fröbenius monoïdal functors preserve?
article no. 2, 22 p.
"Hausdorff distance" via conical cocompletion
article no. 3, 26 p.
TAC : Theory and Applications of Categories
TAC
article no. 4, 4 p.

Issue no. 2 Table of Contents

Bipullbacks and calculus of fractions
article no. 1, 31 p.
Ideal determined categories
article no. 2, 11 p.
On regular and homological closure operators
article no. 3, 16 p.
A note on double central extensions in exact maltsev categories
article no. 4, 11 p.

Issue no. 3 Table of Contents

Representability of the split extension functor for categories of generalized lie algebras
article no. 1, 20 p.
Representation of metric jets
article no. 2, 23 p.
A note on the penon definition of n-category
article no. 3, 19 p.
Abstract projective lines
article no. 4, 17 p.

Issue no. 4 Table of Contents

Objective categories and schemes
article no. 1, 29 p.
Characterizing pomonoids s by complete s-posets
article no. 2, 10 p.
On connectivity spaces
article no. 3, 34 p.