Homotopy Invariance of Nisnevich Sheaves with Milnor-Witt Transfers
Documenta mathematica, Tome 24 (2019), pp. 2339-2379
The category of finite Milnor-Witt correspondences, introduced by Calmès and Fasel, provides a new type of correspondences closer to the motivic homotopy theoretic framework than Suslin-Voevodsky's finite correspondences. A fundamental result in the theory of ordinary correspondences concerns homotopy invariance of sheaves with transfers, and in the present paper we address this question in the setting of Milnor-Witt correspondences. Employing techniques due to Druzhinin, Fasel-Østvær and Garkusha-Panin, we show that homotopy invariance of presheaves with Milnor-Witt transfers is preserved under Nisnevich sheafification.
Classification :
14F06, 14F20, 14F35, 14F42, 19E15
Mots-clés : motives, motivic homotopy theory, Chow-Witt groups, Milnor-Witt K-theory
Mots-clés : motives, motivic homotopy theory, Chow-Witt groups, Milnor-Witt K-theory
@article{10_4171_dm_727,
author = {H\r{a}kon Kolderup},
title = {Homotopy {Invariance} of {Nisnevich} {Sheaves} with {Milnor-Witt} {Transfers}},
journal = {Documenta mathematica},
pages = {2339--2379},
year = {2019},
volume = {24},
doi = {10.4171/dm/727},
url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/727/}
}
Håkon Kolderup. Homotopy Invariance of Nisnevich Sheaves with Milnor-Witt Transfers. Documenta mathematica, Tome 24 (2019), pp. 2339-2379. doi: 10.4171/dm/727
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