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Research output: Contribution to Journal/Magazine › Journal article › peer-review
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TY - JOUR
T1 - Mutations of simple-minded systems in Calabi-Yau categories generated by a spherical object
AU - Coelho Guardado Simoes, Raquel
PY - 2017/9/1
Y1 - 2017/9/1
N2 - In this article, we give a definition and a classification of ‘higher’ simple-minded systems in triangulated categories generated by spherical objects with negative Calabi–Yau dimension. We also study mutations of this class of objects and that of ‘higher’ Hom-configurations and Riedtmann configurations. This gives an explicit analogue of the ‘nice’ mutation theory exhibited in cluster-tilting theory.
AB - In this article, we give a definition and a classification of ‘higher’ simple-minded systems in triangulated categories generated by spherical objects with negative Calabi–Yau dimension. We also study mutations of this class of objects and that of ‘higher’ Hom-configurations and Riedtmann configurations. This gives an explicit analogue of the ‘nice’ mutation theory exhibited in cluster-tilting theory.
KW - Calabi–Yau triangulated category
KW - cluster-tilting objects
KW - functorial finiteness
KW - mutation
KW - Riedtmann configuration
KW - simple-minded system
KW - spherical object
U2 - 10.1515/forum-2016-0015
DO - 10.1515/forum-2016-0015
M3 - Journal article
VL - 29
SP - 1065
EP - 1081
JO - Forum Mathematicum
JF - Forum Mathematicum
SN - 0933-7741
IS - 5
ER -