Motivic springer theory

JN Eberhardt, C Stroppel - Indagationes Mathematicae, 2022 - Elsevier
We show that representations of convolution algebras such as Lustzig's graded affine Hecke
algebra or the quiver Hecke algebra and quiver Schur algebra in type A and A˜ can be …

On morphisms killing weights and stable Hurewicz-type theorems

MV Bondarko - Journal of the Institute of Mathematics of Jussieu, 2024 - cambridge.org
For a weight structure w on a triangulated category $\underline {C} $ we prove that the
corresponding weight complex functor and some other (weight-exact) functors are …

KK‐Motives and Koszul duality

JN Eberhardt - Bulletin of the London Mathematical Society, 2022 - Wiley Online Library
We construct an ungraded version of Beilinson–Ginzburg–Soergel's Koszul duality for
Langlands dual flag varieties, inspired by Beilinson's construction of rational motivic …

Compatibility of t-Structures in a Semiorthogonal Decomposition

A Lorenzin - Applied Categorical Structures, 2022 - Springer
Compatibility of t-Structures in a Semiorthogonal Decomposition | Applied Categorical
Structures Skip to main content SpringerLink Account Menu Find a journal Publish with us Track …

Some developments on existence and uniqueness of DG-enhancements

A Lorenzin - 2023 - boa.unimib.it
Forniamo una generalizzazione di un noto teorema di Bondal nel contesto delle successioni
eccezionali forti e piene. In seguito, ispirandoci alla formalità intrinseca delle algebre …

Topological endomorphism rings of tilting complexes

M Hrbek - Journal of the London Mathematical Society, 2024 - Wiley Online Library
In a compactly generated triangulated category, we introduce a class of tilting objects
satisfying a certain purity condition. We call these the decent tilting objects and show that the …

Yoneda algebras and their singularity categories

N Hanihara - Proceedings of the London Mathematical Society, 2022 - Wiley Online Library
For a finite dimensional algebra Λ Λ of finite representation type and an additive generator
MM for mod Λ modΛ, we investigate the properties of the Yoneda algebra Γ=⨁ i⩾ 0 Ext Λ i …

[图书][B] Modern Methods of Radio Astronomy Signal Detection with Case Studies in Epoch of Reionization, Fast Radio Bursts and Search for Extraterrestrial Intelligence

Y Zhang - 2019 - search.proquest.com
Modern radio astronomy has brought forth an era of data explosion. With advances in
instrumentation and computational power, new host of algorithms for data analysis become …