Geodesic
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: 
@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/}
}
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AU  - D. Bourn
AU  - G. Janelidze
TI  - Protomodularity, descent, and semidirect products
JO  - Theory and applications of categories
PY  - 1998
SP  - 37
EP  - 46
VL  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TAC_1998_4_a1/
LA  - en
ID  - TAC_1998_4_a1
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%A G. Janelidze
%T Protomodularity, descent, and semidirect products
%J Theory and applications of categories
%D 1998
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%V 4
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%G en
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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/