Extending (τ-)tilting subcategories and (co)silting modules

被引:0
|
作者
Asadollahi, J. [1 ]
Padashnik, F. [1 ]
Sadeghi, S. [2 ]
Treffinger, H. [3 ]
机构
[1] Univ Isfahan, Fac Math & Stat, Dept Pure Math, POB 81746-73441, Esfahan, Iran
[2] Inst Res Fundamental Sci IPM, Sch Math, Tehran, Iran
[3] Univ Paris 13, Paris, France
基金
美国国家科学基金会;
关键词
(tau-)tilting subcategories; (co)silting modules; cotorsion torsion triples; one-point extension algebras; TAU-TILTING MODULES; ONE-POINT EXTENSIONS;
D O I
10.1080/00927872.2023.2285493
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Assume that B is a finite dimensional algebra, and A=B[P-0] is the one-point extension algebra of B using a finitely generated projective B-module P-0. The categories of B-modules and A-modules are connected via two adjoint functors known as the restriction and extension functors, denoted by R and epsilon, respectively. These functors have nice homological properties and have been studied in the category mod-A of finitely presented modules that we extend to the category Mod-A of all A-modules. Our main focus is to investigate the behavior of important subcategories (tilting and tau-tilting subcategories) and objects (finendo quasi-tilting modules, silting modules, and cosilting modules) under these functors.
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页码:2148 / 2166
页数:19
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