(Generalized) tilting modules with respect to the category σ[M]

2021 ◽  
pp. 1-13
Author(s):  
M. Abbaszade ◽  
S. Sh. Mousavi
Author(s):  
Elin Persson Westin

Abstract We classify generalized tilting modules and full exceptional sequences for the family of quasi-hereditary quotients of type A zig-zag algebras and for a related family of algebras. We also give a characterization of these quotients as quasi-hereditary algebras with simple preserving duality that are “close” to self-injective algebras.


2015 ◽  
Vol 14 (05) ◽  
pp. 1550070
Author(s):  
Zhi-Bing Zhao ◽  
Xian-Neng Du

In this paper, the extension closure of the subcategory of mod R consisting of k-torsionfree modules with respect to a generalized tilting bimodule is discussed. Some classical results related to the extension closure of k-torsionfree modules are generalized and strengthened. Let RωS be a cotilting bimodule, the notion of left ⊥ω-approximation dimension is introduced, and as an application, we give a condition such that a ω-k-syzygy module to be ω-k-torsionfree.


2020 ◽  
Vol 224 (9) ◽  
pp. 106366
Author(s):  
Henning Haahr Andersen
Keyword(s):  

1991 ◽  
Vol 66 (1) ◽  
pp. 70-78 ◽  
Author(s):  
Christine Riedtmann ◽  
Aidan Schofield

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