On categories with semidirect products

We characterize pointed categories having semidirect products in the sense of D. Bourn and G. Janelidze ([3]) providing necessary and sufficient conditions for a pointed category to admit semidirect products and interpreting these conditions in terms of protomodularity and exactness of certain split...

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Bibliographic Details
Main Author: Martins-Ferreira, Nelson (author)
Other Authors: Sobral, Manuela (author)
Format: other
Language:eng
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10316/14325
Country:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/14325