co-* s -modules

L Yao, J Chen - Frontiers of Mathematics in China, 2010 - Springer
… Dually, a left R-module RN is n-copresentedmodules, ie, the R-modules M such that
ρM is an isomorphism. We also denote Costat(U) the class of U-costatic modules, ie, the S-modules

Tilting modules of finite projective dimension and a generalization of∗-modules

J Wei, Z Huang, W Tong, J Huang - Journal of Algebra, 2003 - Elsevier
… A right A-module NA is n-copresented by KA if there exists an exact sequence 0 → NA → …
Denote by n- Copres(KA) the category of all modules n-copresented by KA. Of course, for every …

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

J Asadollahi, F Padashnik, S Sadeghi… - Communications in …, 2023 - Taylor & Francis
dimensional module over an Artin algebra is silting if and only if it is support τ-tilting and that
every tilting module … notion of silting modules, ie finendo quasi-tilting modules, is introduced …

Irreducible morphisms and locally finite dimensional representations

C Paquette - Algebras and Representation Theory, 2016 - Springer
modules are finitely presented and finitely co-presented, we … rep(Q) of locally finite dimensional
k-linear representations of Q… If M is not finitely co-presented, we show that there is at most …

Reflective subcategories

J Rada, M Saorín, A Del Valle - Glasgow Mathematical Journal, 2000 - cambridge.org
… ) right R-modules. We write pd MR for the projective dimension of the right R-module MR, …
If SM is not finitely generated and we denote by (M N the trace of M in N, the M-copresented

[图书][B] Pure-injective modules over tubular algebras and string algebras

RJ Harland - 2011 - search.proquest.com
… We will only be working over finite dimensional K-algebras. Such rings are Artinian, and
hence Noetherian, … The minimal injective copresentation of a module M is an exact sequence: …

Some remarks on cotilting comodules

S Zhang, H Yao - Frontiers of Mathematics in China, 2014 - Springer
… injective comodules and their dimensions which are important … a localizing property about
finitely copresented comodules. … than that the case of modules over an arbitrary algebra. It is …

On algebras of finite Cohen–Macaulay type

A Beligiannis - Advances in Mathematics, 2011 - Elsevier
… Finitely generated modules of Gorenstein dimension zero over a … generalization of finite
projective modules in order to provide … to the study of modules of Gorenstein dimension zero. …

Semibrick-cosilting correspondence

R Ebrahimi, A Nasr-Isfahani - arXiv preprint arXiv:2403.11168, 2024 - arxiv.org
… finite dimensional algebra. In this paper we show that there is a natural bijection between
cosilting modules … (with respect to ξ), if there exists an injective copresentation (1) of C such that …

On the infinite tame-wild dichotomy conjecture and related problemns

MC Iovanov - arXiv preprint arXiv:1803.00173, 2018 - arxiv.org
… certain subcategories of comodules called finitely copresented, which are equivalent in
those cases to categories of modules over finite dimensional algebras, at which point Drozd’s …