Results 1 to 10 of about 8,621 (210)

Torsion pairs in silting theory [PDF]

open access: yesPacific Journal of Mathematics, 2017
In the setting of compactly generated triangulated categories, we show that the heart of a (co)silting t-structure is a Grothendieck category if and only if the (co)silting object satisfies a purity assumption.
Hügel, Lidia Angeleri   +2 more
core   +8 more sources

Silting theory in triangulated categories with coproducts [PDF]

open access: yesJournal of Pure and Applied Algebra, 2019
We introduce the notion of noncompact (partial) silting and (partial) tilting sets and objects in any triangulated category D with arbitrary (set-indexed) coproducts. We show that equivalence classes of partial silting sets are in bijection with t-structures generated by their co-heart whose heart has a generator, and in case D is compactly generated ...
Nicolás, Pedro   +2 more
openaire   +5 more sources

Partial silting objects and smashing subcategories [PDF]

open access: yesMathematische Zeitschrift, 2019
We study smashing subcategories of a triangulated category with coproducts via silting theory. Our main result states that for derived categories of dg modules over a non-positive differential graded ring, every compactly generated localising subcategory
Hügel, Lidia Angeleri   +2 more
core   +4 more sources

TILTING THEORY FOR GORENSTEIN RINGS IN DIMENSION ONE

open access: yesForum of Mathematics, Sigma, 2020
In representation theory, commutative algebra and algebraic geometry, it is an important problem to understand when the triangulated category $\mathsf{D}_{\operatorname{sg}}^{\mathbb{Z}}(R)=\text{}\underline{\mathsf{CM}}_{0}^{\mathbb{Z}}R$ admits a ...
RAGNAR-OLAF BUCHWEITZ   +2 more
doaj   +1 more source

A geometric realization of silting theory for gentle algebras

open access: yesMathematische Zeitschrift, 2023
A gentle algebra gives rise to a dissection of an oriented marked surface with boundary into polygons and the bounded derived category of the gentle algebra has a geometric interpretation in terms of this surface. In this paper we study silting theory in the bounded derived category of a gentle algebra in terms of its underlying surface. In particular,
Chang, Wen, Schroll, Sibylle
openaire   +2 more sources

Tilting and Silting Theory of Noetherian Algebras

open access: yesInternational Mathematics Research Notices, 2023
Abstract We develop silting theory of a Noetherian algebra $\Lambda $ over a commutative Noetherian ring $R$. We study mutation theory of $2$-term silting complexes of $\Lambda $, and as a consequence, we see that mutation exists. As in the case of finite-dimensional algebras, functorially finite torsion classes of $\Lambda $ bijectively
openaire   +3 more sources

Aplikasi Geotube sebagai Konstruksi Alternatif Penanggulangan Erosi Akibat Gelombang Pasang Bono

open access: yesComTech, 2012
Bono tidal current leads to silting of the river estuary. The impact is a change in river line of Muda Island due to erosion and deposition. One alternative construction to overcome such this erosion problem of isGeotube, a construction system that ...
Andryan Suhendra   +2 more
doaj   +1 more source

TINGKAT KESADARAN EKOLOGIS MASYARAKAT KAMPUNG LAUT, KABUPATEN CILACAP, JAWA TENGAH

open access: yesJurnal Kawistara, 2019
This study examined the level of ecological awareness of the community in Kampung Laut, Cilacap, which is seen from the aspects of sensitivity, responsibility, and cooperation.
Endang Sulastri   +2 more
doaj   +1 more source

Improvement and Experimental Study of Loading Mode of Vacuum Preloading Method

open access: yesRenmin Zhujiang, 2021
For the phenomenon of “soil column” occurred in the reinforcement of mud by vacuum preloading method,in order to improve the reinforcement effect of vacuum preloading this paper summarizes and analyzes the formation mechanism of “soil column” for coming ...
WEI Yanbing, LI Zhenxin, LI Yao
doaj  

A complete derived invariant and silting theory for graded gentle algebras

open access: yes, 2023
We confirm a conjecture by Lekili and Polishchuk that the geometric invariants which they construct for homologically smooth graded (not necessarily proper) gentle algebras form a complete derived invariant. Hence, we obtain a complete invariant of triangle equivalences for partially wrapped Fukaya categories of graded surfaces with stops.
Jin, Haibo   +2 more
openaire   +2 more sources

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