Protomodularity, descent, and semidirect products
Theory and applications of categories, Tome 4 (1998), pp. 37-46
Voir la notice de l'article provenant de la source Theory and Applications of Categories website
Using descent theory we give various forms of short five-lemma in protomodular categories, known in the case of exact protomodular categories. We also describe the situation where the notion of a semidirect product can be defined categorically.
Classification :
18G50, 20J05, 18C10.
Keywords:
Keywords:
@article{TAC_1998_4_a1,
author = {D. Bourn and G. Janelidze},
title = {Protomodularity, descent, and semidirect products},
journal = {Theory and applications of categories},
pages = {37--46},
publisher = {mathdoc},
volume = {4},
year = {1998},
language = {en},
url = {http://geodesic.mathdoc.fr/item/TAC_1998_4_a1/}
}
D. Bourn; G. Janelidze. Protomodularity, descent, and semidirect products. Theory and applications of categories, Tome 4 (1998), pp. 37-46. http://geodesic.mathdoc.fr/item/TAC_1998_4_a1/