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We develop a new approach to Commutator theory based on the theory of internal categorical structures, especially of so called pseudogroupoids. It is motivated by our previous work on internal categories and groupoids in congruence modular varieties.
@article{TAC_2001_8_a14, author = {George Janelidze and M.Cristina Pedicchio}, title = {Pseudogroupoids and commutators}, journal = {Theory and applications of categories}, pages = {408--456}, publisher = {mathdoc}, volume = {8}, year = {2001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TAC_2001_8_a14/} }
George Janelidze; M.Cristina Pedicchio. Pseudogroupoids and commutators. Theory and applications of categories, Tome 8 (2001), pp. 408-456. http://geodesic.mathdoc.fr/item/TAC_2001_8_a14/