Singular support of coherent sheaves and the geometric Langlands conjecture

D Arinkin, D Gaitsgory - Selecta Mathematica, 2015 - Springer
We define the notion of singular support of a coherent sheaf on a quasi-smooth-derived
scheme or Artin stack, where “quasi-smooth” means that it is a locally complete intersection …

Localization theory for triangulated categories

H Krause - arXiv preprint arXiv:0806.1324, 2008 - arxiv.org
arXiv:0806.1324v2 [math.CT] 14 Mar 2009 Page 1 arXiv:0806.1324v2 [math.CT] 14 Mar 2009
LOCALIZATION THEORY FOR TRIANGULATED CATEGORIES HENNING KRAUSE Contents …

Stratifying modular representations of finite groups

DJ Benson, SB Iyengar, H Krause - Annals of mathematics, 2011 - JSTOR
We classify localising subcategories of the stable modulde category of the finite group that
are closed under tensor product with simple (or, equivalently all) modules. One application …

[PDF][PDF] Tensor triangular geometry

P Balmer - Proceedings of the International Congress of …, 2010 - math.ucla.edu
Tensor triangular geometry Page 1 Proceedings of the International Congress of Mathematicians
Hyderabad, India, 2010 Tensor triangular geometry Paul Balmer∗ Abstract. We survey tensor …

Spectra, spectra, spectra–tensor triangular spectra versus Zariski spectra of endomorphism rings

P Balmer - Algebraic & Geometric Topology, 2010 - msp.org
We construct a natural continuous map from the triangular spectrum of a tensor triangulated
category to the algebraic Zariski spectrum of the endomorphism ring of its unit object. We …

Stratification in tensor triangular geometry with applications to spectral Mackey functors

T Barthel, D Heard, B Sanders - arXiv preprint arXiv:2106.15540, 2021 - arxiv.org
We systematically develop a theory of stratification in the context of tensor triangular
geometry and apply it to classify the localizing tensor-ideals of certain categories of spectral …

Cosupport in tensor triangular geometry

T Barthel, N Castellana, D Heard, B Sanders - arXiv preprint arXiv …, 2023 - arxiv.org
We develop a theory of cosupport and costratification in tensor triangular geometry. We
study the geometric relationship between support and cosupport, provide a conceptual …

On exact categories and applications to triangulated adjoints and model structures

M Saorín, J Šťovíček - Advances in Mathematics, 2011 - Elsevier
We show that Quillenʼs small object argument works for exact categories under very mild
conditions. This has immediate applications to cotorsion pairs and their relation to the …

Generalized tensor idempotents and the telescope conjecture

P Balmer, G Favi - Proceedings of the London Mathematical …, 2011 - Wiley Online Library
We transpose Rickard's construction of idempotent representations to the general context of
tensor triangulated categories. We connect our construction to the telescope conjecture and …

Stratifying triangulated categories

D Benson, SB Iyengar, H Krause - Journal of Topology, 2011 - Wiley Online Library
A notion of stratification is introduced for any compactly generated triangulated category⊤
endowed with an action of a graded‐commutative noetherian ring R. The utility of this notion …