Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Külshammer Ideals of Graded Categories and Hochschild Cohomology. / Volkov, Yury; Zvonareva, Alexandra.
в: Algebras and Representation Theory, Том 21, № 6, 01.12.2018, стр. 1251-1275.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Külshammer Ideals of Graded Categories and Hochschild Cohomology
AU - Volkov, Yury
AU - Zvonareva, Alexandra
PY - 2018/12/1
Y1 - 2018/12/1
N2 - We generalize the notion of Külshammer ideals to the setting of a graded category. This allows us to define and study some properties of Külshammer type ideals in the graded center of a triangulated category and in the Hochschild cohomology of an algebra, providing new derived invariants. Further properties of Külshammer ideals are studied in the case where the category is d-Calabi-Yau.
AB - We generalize the notion of Külshammer ideals to the setting of a graded category. This allows us to define and study some properties of Külshammer type ideals in the graded center of a triangulated category and in the Hochschild cohomology of an algebra, providing new derived invariants. Further properties of Külshammer ideals are studied in the case where the category is d-Calabi-Yau.
KW - Calabi-Yau categories
KW - Graded center
KW - Hochschild cohomology
KW - Külshammer ideals
KW - INVARIANTS
KW - RINGS
KW - SYMMETRIC ALGEBRAS
KW - (CO)HOMOLOGY
KW - EQUIVALENCE CLASSIFICATION
KW - DOMESTIC TYPE
KW - GENERALIZED REYNOLDS IDEALS
KW - FUNCTORS
KW - Kulshammer ideals
UR - http://www.scopus.com/inward/record.url?scp=85034597332&partnerID=8YFLogxK
U2 - 10.1007/s10468-017-9746-4
DO - 10.1007/s10468-017-9746-4
M3 - Article
AN - SCOPUS:85034597332
VL - 21
SP - 1251
EP - 1275
JO - Algebras and Representation Theory
JF - Algebras and Representation Theory
SN - 1386-923X
IS - 6
ER -
ID: 35768614