Mal'tsev categories and a generalised 3x3 Lemma

Description:  We prove that a regular category C is a Mal'tsev category if and only if a strong form of the denormalised 3x3 Lemma holds true in C. Date:  2012-02-28 Start Time:   16:00 Speaker:  Diana Rodelo (CMUC/Univ. Algarve) Institution:  Universidade do Algarve/CMUC Place:  Sala 5.5 Research Groups: -Algebra, Logic and Topology See more:   <Main>