Perfect complexes on finite flat affine groupoids

arXiv (Cornell University) 2026 Preprint Open access

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Authors: Eike Lau
DOI: 10.48550/arxiv.2602.19269
Cited by: 0

Abstract

We compute the Balmer spectrum of the category of perfect complexes on an algebraic stack admitting a finite locally free cover by an affine scheme and identify it with the homogeneous spectrum of the cohomology ring.

Fields of Study & Subjects

Algebraic structures and combinatorial models Algebraic Geometry and Number Theory Homotopy and Cohomology in Algebraic Topology

Publication details

Journal / source
arXiv (Cornell University)
Publication date
22 February 2026
Language
EN
Document type
Preprint