The 𝑡-structure induced by an 𝑛-tilting module

S Bazzoni - Transactions of the American Mathematical Society, 2019 - ams.org
We study the $ t $-structure induced by an $ n $-tilting module $ T $ in the derived category
$\mathcal {D}(R) $ of a ring $ R $. Our main objective is to determine when the heart of the …

Good tilting modules and recollements of derived module categories, II

H Chen, C Xi - Journal of the Mathematical Society of Japan, 2019 - jstage.jst.go.jp
Homological tilting modules of finite projective dimension are investigated. They generalize
both classical and good tilting modules of projective dimension at most one, and produce …

n-Star modules and n-tilting modules

J Wei - Journal of Algebra, 2005 - Elsevier
n-Star modules and n-tilting modules Page 1 Journal of Algebra 283 (2005) 711–722 www.elsevier.com/locate/jalgebra
n-Star modules and n-tilting modules Wei Jiaqun Department of Mathematics, Nanjing …

Cotilting versus pure-injective modules

F Mantese, A Tonolo, P Ruzicka - Pacific journal of mathematics, 2003 - msp.org
Let R and S be arbitrary associative rings. A left R-module RW is said to be cotilting if the
class of modules cogenerated by RW coincides with the class of modules for which the …

Quasi-cotilting modules and torsion-free classes

P Zhang, J Wei - Journal of Algebra and Its Applications, 2019 - World Scientific
We prove that all quasi-cotilting modules are pure-injective and cofinendo. It follows that the
class Cogen M is always a covering class whenever M is a quasi-cotilting module. Some …

A Generalized Version of the Tilting Theorem

H Zhu, N Ding - Communications in Algebra, 2011 - Taylor & Francis
It is well known that tilting modules are of particular importance in the general theory of
modules. One of the roles of a tilting module R ω is that it provides a connection between the …

Ringel modules and homological subcategories

H Chen, C Xi - arXiv preprint arXiv:1206.0522, 2012 - arxiv.org
Given a good $ n $-tilting module $ T $ over a ring $ A $, let $ B $ be the endomorphism ring
of $ T $, it is an open question whether the kernel of the left-derived functor $ T\otimes^ L_B …

Tilting theory for commutative noetherian rings

J Trlifaj - 2013 - karlin.mff.cuni.cz
Tilting theory over commutative rings was not developed for a long time because of the fact
that in this case, all finitely generated tilting modules are projective. Things have changed …

Syzygy and torsionless modules with respect to a semidualizing module

M Salimi, E Tavasoli, P Moradifar… - … and Representation Theory, 2014 - Springer
This paper aims at generalizing the notions of “Auslander dual”,“k-torsionless” and “k-th
syzygy” modules to the relative setting with respect to a semidualizing module. It is shown …

nT-COTORSION-FREE MODULES

D Liu, J Wei - Glasgow Mathematical Journal, 2020 - cambridge.org
In order to better unify the tilting theory and the Auslander–Reiten theory, Xi introduced a
general transpose called the relative transpose. Originating from this, we introduce and …