A decomposition theorem for 0-cycles and applications

Gupta, Rahul and Krishna, Amalendu and Rathore, Jitendra (2024) A decomposition theorem for 0-cycles and applications. ANNALI DELLA SCUOLA NORMALE SUPERIORE DI PISA-CLASSE DI SCIENZE, 25 (1). pp. 449-482. ISSN 0391-173X, 2036-2145

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

Abstract

We prove a decomposition theorem for the cohomological Chow group of 0 -cycles on the double of a quasi-projective R-1-scheme over a field along a closed subscheme, in terms of the Chow groups, with and without modulus, of the scheme. This yields a significant generalization of the decomposition theorem of Binda-Krishna. As applications, we prove a moving lemma for Chow groups with modulus and an analogue of Bloch's formula for 0-cycles with modulus on singular surfaces. The latter extends a previous result of Binda-KrishnaSaito.

Item Type: Article
Uncontrolled Keywords: ZERO-CYCLES; K-THEORY; MODULUS;
Subjects: 500 Science > 510 Mathematics
Divisions: Mathematics > Prof. Dr. Moritz Kerz
Depositing User: Dr. Gernot Deinzer
Date Deposited: 03 Sep 2025 08:20
Last Modified: 03 Sep 2025 08:20
URI: https://pred.uni-regensburg.de/id/eprint/64072

Actions (login required)

View Item View Item