Milnor excision for motivic spectra

Elmanto, Elden and Hoyois, Marc and Iwasa, Ryomei and Kelly, Shane (2021) Milnor excision for motivic spectra. JOURNAL FUR DIE REINE UND ANGEWANDTE MATHEMATIK, 779. pp. 223-235. ISSN 0075-4102, 1435-5345

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

Abstract

We prove that the oo-category of motivic spectra satisfies Milnor excision: if A B is a morphism of commutative rings sending an ideal I C A isomorphically onto an ideal of B, then a motivic spectrum over A is equivalent to a pair of motivic spectra over B and A/I that are identified over B/IB. Consequently, any cohomology theory represented by a motivic spectrum satisfies Milnor excision. We also prove Milnor excision for Ayoub's etale motives over schemes of finite virtual cohomological dimension.

Item Type: Article
Uncontrolled Keywords: K-THEORY; ETALE;
Subjects: 500 Science > 510 Mathematics
Divisions: Mathematics
Depositing User: Dr. Gernot Deinzer
Date Deposited: 14 Sep 2022 07:55
Last Modified: 14 Sep 2022 07:55
URI: https://pred.uni-regensburg.de/id/eprint/47404

Actions (login required)

View Item View Item