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LECTURES ON DERIVED AND TRIANGULATED CATEGORIES [PDF]

open access: yes, 2008
Lecture notes. To appear in the proceedings volume of the "International Workshop on Noncommutative Geometry", IPM, Tehran ...
Noohi, Behrang
openaire   +4 more sources

Derived Categories of Coherent Sheaves and Triangulated Categories of Singularities [PDF]

open access: yes, 2009
26 pp ...
A Beilinson   +15 more
openaire   +3 more sources

Recollements for derived categories of enriched functors and triangulated categories of motives [PDF]

open access: yesJournal of Algebra, 2022
We investigate certain categorical aspects of Voevodsky's triangulated categories of motives. For this, various recollements for Grothendieck categories of enriched functors and their derived categories are established. In order to extend these recollements further with respect to Serre's localization, the concept of the (strict) Voevodsky property for
Grigory Garkusha, Darren Jones
openaire   +7 more sources

Homological Bondal-Orlov localization conjecture for rational singularities

open access: yesForum of Mathematics, Sigma, 2023
Given a resolution of rational singularities $\pi \colon {\tilde {X}} \to X$ over a field of characteristic zero, we use a Hodge-theoretic argument to prove that the image of the functor ${\mathbf {R}}\pi _*\colon {\mathbf {D}}^{\mathrm {b}}({\
Mirko Mauri, Evgeny Shinder
doaj   +1 more source

On supersymmetric interface defects, brane parallel transport, order-disorder transition and homological mirror symmetry

open access: yesJournal of High Energy Physics, 2022
We concentrate on a treatment of a Higgs-Coulomb duality as an absence of manifest phase transition between ordered and disordered phases of 2d N $$ \mathcal{N} $$ = (2, 2) theories.
Dmitry Galakhov
doaj   +1 more source

International Kinship Care Arrangement: Ethiopian Children Applyingfor Australian Orphan Relative Visa

open access: yesEthiopian Journal of the Social Sciences and Humanities, 2020
The study is about international kinship care arrangements in Ethiopia, focusing on Ethiopian children who applied for an Australian Orphan Relative Visa. A qualitative case study research method was used. Study participants
Asnakech Tesfaye, Ashenafi Hagos
doaj   +1 more source

How to glue derived categories

open access: yesBulletin of Mathematical Sciences, 2018
We give an overview of existing enhancement techniques for derived and trianguated categories based on the notion of a stable model category, and show how it can be applied to the problem of gluing triangulated categories.
D. Kaledin
doaj   +1 more source

Tensor triangulated category structures in the derived category of a variety with big (anti)canonical bundle

open access: yesPacific Journal of Mathematics, 2023
Let $X$ be a smooth projective variety over $\mathbb{C}$ with big (anti-)canonical bundle. It is known that in this situation the Balmer spectrum of the tensor triangulated category of perfect complexes $Perf(X)$ of $X$ equipped with the derived tensor product $\otimes_{X}^{\mathbb{L}}$ recovers the space $X$.
openaire   +2 more sources

Contractible stability spaces and faithful braid group actions [PDF]

open access: yes, 2018
We prove that any `finite-type' component of a stability space of a triangulated category is contractible. The motivating example of such a component is the stability space of the Calabi--Yau-$N$ category $\mathcal{D}(\Gamma_N Q)$ associated to an ADE ...
Qiu, Yu, Woolf, Jon
core   +2 more sources

Spherical subcategories in representation theory [PDF]

open access: yes, 2018
We introduce a new invariant for triangulated categories: the poset of spherical subcategories ordered by inclusion. This yields several numerical invariants, like the cardinality and the height of the poset.
Hochenegger, Andreas   +2 more
core   +2 more sources

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