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Stratifying triangulated categories.

Authors :
Benson, Dave
Iyengar, Srikanth B.
Krause, Henning
Source :
Journal of Topology. Sep2011, Vol. 4, p641-666. 26p.
Publication Year :
2011

Abstract

A notion of stratification is introduced for any compactly generated triangulated category ⊤ endowed with an action of a graded‐commutative noetherian ring <italic>R</italic>. The utility of this notion is demonstrated by establishing diverse consequences that follow if ⊤ is stratified by <italic>R</italic>. Among them are a classification of the localizing subcategories of ⊤ in terms of subsets of the set of prime ideals in <italic>R</italic>; a classification of the thick subcategories of the subcategory of compact objects in ⊤; and results on the support of the graded <italic>R</italic>‐module of morphisms Hom*⊤(<italic>C</italic>, <italic>D</italic>) leading to analogs of the tensor product theorem for support varieties of modular representation of groups. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
17538416
Volume :
4
Database :
Academic Search Index
Journal :
Journal of Topology
Publication Type :
Academic Journal
Accession number :
129528895
Full Text :
https://doi.org/10.1112/jtopol/jtr017