Silting modules

LA Hügel, F Marks, J Vitória - … Mathematics Research Notices, 2016 - academic.oup.com
We introduce the new concept of silting modules. These modules generalize tilting modules
over an arbitrary ring, as well as support-tilting modules over a finite dimensional algebra …

Silting reduction and Calabi–Yau reduction of triangulated categories

O Iyama, D Yang - Transactions of the American Mathematical Society, 2018 - ams.org
We study two kinds of reduction processes of triangulated categories, that is, silting
reduction and Calabi–Yau reduction. It is shown that the silting reduction $\mathcal …

Silting objects

L Angeleri Hügel - Bulletin of the London Mathematical Society, 2019 - Wiley Online Library
We give an overview of recent developments in silting theory. After an introduction on torsion
pairs in triangulated categories, we discuss and compare different notions of silting and …

Co-t-structures, cotilting and cotorsion pairs

D Pauksztello, A Zvonareva - Mathematical Proceedings of the …, 2023 - cambridge.org
Let be a triangulated category with shift functor. Suppose is a co-t-structure with coheart and
extended coheart, which is an extriangulated category. We show that there is a bijection …

Discrete derived categories II: the silting pairs CW complex and the stability manifold

N Broomhead, D Pauksztello… - Journal of the London …, 2016 - academic.oup.com
Discrete derived categories were studied initially by Vossieck ['The algebras with discrete
derived category', J. Algebra 243 (2001) 168–176] and later by Bobiński, Geiß and …

On compactly generated torsion pairs and the classification of co-𝑡-structures for commutative noetherian rings

J Šťovíček, D Pospíšil - Transactions of the American Mathematical Society, 2016 - ams.org
We classify compactly generated co-$ t $-structures on the derived category of a
commutative noetherian ring. In order to accomplish this, we develop a theory for compactly …

Gluing silting objects

Q Liu, J Vitória, D Yang - Nagoya Mathematical Journal, 2014 - cambridge.org
Recent results by Keller and Nicolás and by Koenig and Yang have shown bijective
correspondences between suitable classes of t-structures and cot-structures with certain …

Functorially finite hearts, simple-minded systems in negative cluster categories, and noncrossing partitions

RC Simoes, D Pauksztello, D Ploog - Compositio Mathematica, 2022 - cambridge.org
Let $ Q $ be an acyclic quiver and $ w\geqslant 1$ be an integer. Let $\mathsf {C} _ {-
w}({\mathbf {k}} Q) $ be the $(-w) $-cluster category of ${\mathbf {k}} Q $. We show that there …

Silting Reduction in Exact Categories

Y Liu, P Zhou, Y Zhou, B Zhu - Algebras and Representation Theory, 2024 - Springer
Presilting and silting subcategories in extriangulated categories were introduced by Adachi
and Tsukamoto recently, which are generalizations of those concepts in triangulated …

Discrete triangulated categories

N Broomhead, D Pauksztello… - Bulletin of the London …, 2018 - Wiley Online Library
We introduce and study several homological notions which generalise the discrete derived
categories of D. Vossieck. As an application, we show that Vossieck discrete algebras have …