On some (co)homological invariants of coherent matrix factorizations

Pippi, Massimo (2023) On some (co)homological invariants of coherent matrix factorizations. JOURNAL OF NONCOMMUTATIVE GEOMETRY, 17 (4). pp. 1299-1334. ISSN 1661-6952, 1661-6960

Full text not available from this repository. (Request a copy)

Abstract

We provide an equivalence between the dg category of coherent matrix factorizations and a certain dg category of absolute singularities. As an application, we compute the `-adic cohomology of the dg category of coherent matrix factorizations, as well as its Hochschild and periodic cyclic homologies (these last two only in the affine case).

Item Type: Article
Uncontrolled Keywords: SINGULARITY CATEGORIES; CYCLES; . Non-commutative geometry; (coherent) matrix factorizations; (relative) singularity categories; vanishing cycles
Subjects: 500 Science > 510 Mathematics
Divisions: Mathematics
Depositing User: Dr. Gernot Deinzer
Date Deposited: 22 Feb 2024 07:08
Last Modified: 22 Feb 2024 07:08
URI: https://pred.uni-regensburg.de/id/eprint/58993

Actions (login required)

View Item View Item