NDERL YING GRUPOIDS
Authors : Murat ALP, Sedat PAK
Pages : 239-246
View : 36 | Download : 9
Publication Date : 2000-01-15
Article Type : Research Paper
Abstract :In this paper we describe a package XMOD insert ignore into journalissuearticles values(Wensley and Alp,1993); of functions for computing with crossed modules, their morphisms and derivations; cat\` -groups, their morphisms and sections, written using the sf GAP insert ignore into journalissuearticles values(Schonert , 1993); group theory programming language. We have also enumerated the isomorphism classes of cat-groups in insert ignore into journalissuearticles values(Alp ,1997); and insert ignore into journalissuearticles values(Alp, Wensley ,1997); and insert ignore into journalissuearticles values(Alp ,1997); We gave the application algorithms and some mathematical results on cat\` -group structures in insert ignore into journalissuearticles values(Alp, 1998); . We also made a computational comment on pre-crossed modules, pre-cat Igroups and underlying grupoids in this paper.Keywords : Crossed modules, Cat` groups, underlying grupoids
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