[PDF][PDF] Infinite dimensional tilting modules and cotorsion pairs
J Trlifaj - LONDON MATHEMATICAL SOCIETY LECTURE NOTE …, 2007 - Citeseer
… and their relations to approximation theory of infinitely generated modules over arbitrary …
tilting and cotilting modules, and characterize the induced tilting and cotilting cotorsion pairs. §4 …
tilting and cotilting modules, and characterize the induced tilting and cotilting cotorsion pairs. §4 …
Completeness of cotorsion pairs
J Šaroch, J Trlifaj - 2007 - degruyter.com
… Given a ring R and a cotorsion pair C = (A, B), we consider closure … cotorsion pairs for
dualizing to cotilting modules some of the recent results on (infinitely generated) tilting modules. …
dualizing to cotilting modules some of the recent results on (infinitely generated) tilting modules. …
[HTML][HTML] Cotorsion pairs, torsion pairs, and Σ-pure-injective cotilting modules
R Colpi, F Mantese, A Tonolo - Journal of Pure and Applied Algebra, 2010 - Elsevier
… finiteness properties of cotilting torsion and cotorsion pairs. Any cotilting module is pure-…
, we will focus on torsion and cotorsion pairs induced by Σ -pure-injective cotilting modules. …
, we will focus on torsion and cotorsion pairs induced by Σ -pure-injective cotilting modules. …
[PDF][PDF] Cotilting modules are pure-injective
S Bazzoni - Proceedings of the American Mathematical Society, 2003 - community.ams.org
… that U is cotilting if the cotorsion-free class of the cotorsion theory generated … cotorsion
theory generated by a class of pure-injective modules is complete and, as noted above, a cotilting …
theory generated by a class of pure-injective modules is complete and, as noted above, a cotilting …
[PDF][PDF] Covers, envelopes and cotorsion theories
J Trlifaj - Lecture notes, Cortona workshop, 2000 - matematika.cuni.cz
… In the finite dimensional case, Auslander and Reiten studied approximations of modules
induced by tilting and cotilting modules [7]. This theory has recently been extended to arbitrary …
induced by tilting and cotilting modules [7]. This theory has recently been extended to arbitrary …
Partial cotilting modules and the lattices induced by them
R Colpi, A Tonolo, J Trlifaj - Communications in algebra, 1997 - Taylor & Francis
… ABSTRACT We study a duality between (infinitely generated) cotilting and tilting modules …
show that a module P is partial cotilting iff P is a direct summand of a cotilting module C such …
show that a module P is partial cotilting iff P is a direct summand of a cotilting module C such …
[PDF][PDF] TORSION PAIRS AND COSILTING MODULES IN TYPE A
K BAUR, R LAKING - researchgate.net
… With a view to following this approach, we show in Theorem 1.13 that equivalence classes
of cotilting modules over left artinian rings are parametrised by maximal sets of pairwise Ext-…
of cotilting modules over left artinian rings are parametrised by maximal sets of pairwise Ext-…
Applications of cotorsion pairs
H Krause, Ø Solberg - Journal of the London Mathematical …, 2003 - Wiley Online Library
… ⊥ T for any cotilting module T, since T = Λ is the only cotilting module over Λ up to
additive closure. Considering C ⊥ gives an example of an extension for statement (2). …
additive closure. Considering C ⊥ gives an example of an extension for statement (2). …
An explicit self-dual construction of complete cotorsion pairs in the relative context
L Positselski - Rendiconti Semin. Matem. Univ. Padova, 2023 - ems.press
… In addition, we discuss the n-cotilting and n-tilting cotorsion pairs, for which we obtain
better … cotorsion pairs related to the contraderived and coderived categories of curved DG-modules…
better … cotorsion pairs related to the contraderived and coderived categories of curved DG-modules…
Cotilting classes of torsion-free modules
U Albrecht, J Trlifaj - Journal of Algebra and Its Applications, 2006 - World Scientific
… cotilting theory of (arbitrary) modules which are summarized in the following. A module C ∈
MR is a cotilting module … an Enochs cotorsion module, cf. [10]. In fact more is true: by [4], any …
MR is a cotilting module … an Enochs cotorsion module, cf. [10]. In fact more is true: by [4], any …
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