Maria Manuel Clementino; Ross Street; Samson Abramsky;
Applied Categorical Structures 17 (4) - Special issue: Semi-abelian categories
The Category Theory Group of Coimbra (Portugal) organized a conference on Category
Theory at the Hotel Tivoli Almansor, Carvoeiro (Algarve) during the week beginning on 18
June 2007. This is the first of four issues devoted to that CT2007 conference. The papers
have been grouped under four topics. The topic for this issue is "Semi-abelian Categories"
and the papers are:
Subtractive Categories and Extended Subtractions
D. Bourn · Z. Janelidze
Ideals and Clots in Pointed Regular Categories
G. Janelidze I L. Márki I A. Ursini
Cover Relations on Categories
Relative Semi-abelian Categories
Directions for the Long Exact Cohomology Sequence in Moore Categories
A special volume containing part of the proceedings of the international conference "Category Theory 2007".