On cotilting cotorsion and torsion pairs

R Colpi, F Mantese, A Tonolo - arXiv preprint arXiv:0806.4345, 2008 - arxiv.org
… study 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. …

Co-t-structures, cotilting and cotorsion pairs

D Pauksztello, A Zvonareva - Mathematical Proceedings of the …, 2023 - cambridge.org
… complete cotorsion pairs and cotorsion pairs in [14… a cotorsion pair in [24] will be called a
complete cotorsion pair here. By [24, remark 4·4], any complete cotorsion pair is a cotorsion pair

Homological dimensions in cotorsion pairs

LA Hügel, OM Hernández - Illinois Journal of Mathematics, 2009 - projecteuclid.org
… relative projective dimensions and resolution dimensions in cotorsion pairs. In Section 3,
we apply these formulae to cotorsion pairs arising from tilting theory. Hereby, we refine some …

Contraadjusted modules, contramodules, and reduced cotorsion modules

L Positselski - arXiv preprint arXiv:1605.03934, 2016 - arxiv.org
… of the cotorsion and contraadjusted modules … R-modules, while the category of locally
cotorsion contraherent cosheaves on Spec R is equivalent to the category of cotorsion R-modules […

t-Structures and cotilting modules over commutative noetherian rings

L Angeleri Hügel, M Saorín - Mathematische Zeitschrift, 2014 - Springer
… }(R)\), t-structures and (co)tilting modules. Section 3 is devoted to our classification results. …
We thus recover the classification of tilting and cotilting modules given in [7, Theorems 3.7 …

[HTML][HTML] The cotorsion pair generated by the class of flat Mittag-Leffler modules

M Cortés-Izurdiaga - Journal of Algebra, 2017 - Elsevier
… -Leffler left R-modules by extending the construction given in [… cotorsion pair for those rings
in which each flat left R-module is filtered by totally ordered direct limits of projective modules

Tilting cotorsion pairs and pure semisimple rings

NV Dung, JL Garcıa - Advances in Rings and Modules, 2018 - books.google.com
… We thus obtain a new criterion, in terms of tilting cotorsion pairs, for a ring to be left pure …
such that every cotorsion pair in R -Mod is generated by a finitely generated tilting module, and …

Cotorsion pair extensions.

D Zhou - Acta Mathematica Sinica, 2009 - search.ebscohost.com
… BR) be cotorsion pair of right S-modules and right R-modules … to cotorsion pairs, and
introduce cotorsion pair extensions … A class X of modules is n-tilting if there is an n-tilting module

[HTML][HTML] Derived equivalences induced by big cotilting modules

J Šťovíček - Advances in Mathematics, 2014 - Elsevier
… structure translates to the existence certain cotorsion pairs. Methods for obtaining such model
… Here we recall only the necessary minimum: the concept of a cotorsion pair (originally due …

Cotorsion pairs generated by modules of bounded projective dimension

S Bazzoni, D Herbera - arXiv preprint arXiv:0707.2026, 2007 - arxiv.org
… theory of cotorsion pairs to study classes of modules with finite … n-tilting cotorsion pairs and
in cotorsion pairs associated to … an n-tilting cotorsion pair is the hereditary cotorsion pair (⊥(T…