Model categories of quiver representations

被引:12
|
作者
Holm, Henrik [1 ]
Jorgensen, Peter [2 ]
机构
[1] Univ Copenhagen, Dept Math Sci, Univ Pk 5, DK-2100 Copenhagen O, Denmark
[2] Newcastle Univ, Sch Math & Stat, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England
基金
英国工程与自然科学研究理事会;
关键词
Abelian model categories; Chain complexes; Cotorsion pairs; Gillespie's and Hovey's Theorems; N-complexes; Periodic chain complexes; COTORSION PAIRS; FLAT;
D O I
10.1016/j.aim.2019.106826
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Gillespie's Theorem gives a systematic way to construct model category structures on C(M), the category of chain complexes over an abelian category M. We can view C(A) as the category of representations of the quiver ... -> 2 -> 1 -> 0 -> 1 -> -2 ... with the relations that two consecutive arrows compose to 0. This is a self-injective quiver with relations, and we generalise Gillespie's Theorem to other such quivers with relations. There is a large family of these, and following Iyaina and Minamoto, their representations can be viewed as generalised chain complexes. Our result gives a systematic way to construct model category structures on many categories. This includes the category of N-periodic chain complexes, the category of N-complexes where partial derivative(N) = 0, and the category of representations of the repetitive quiver ZA(n) with mesh relations. (C) 2019 Elsevier Inc. All rights reserved.
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页数:46
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