
arXiv: 1204.2024
A notion of mutation of subcategories in a right triangulated category is defined in this paper. When (Z,Z) is a D-mutation pair in a right triangulated category C, the quotient category Z/D carries naturally a right triangulated structure. More-over, if the right triangulated category satisfies some reasonable conditions, then the right triangulated quotient category Z/D becomes a triangulated category. When C is triangulated, our result unifies the constructions of the quotient triangulated categories by Iyama-Yoshino and by J��rgensen respectively.
18 pages
FOS: Mathematics, Representation Theory (math.RT), Mathematics - Representation Theory
FOS: Mathematics, Representation Theory (math.RT), Mathematics - Representation Theory
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