Title:
An obstruction to lifting to characteristic 0
Author(s):
Esnault, Hélène; Srinivas, Vasudevan; Stix, Jakob
Year of publication:
2023
Available Date:
2023-07-07T11:31:47Z
Abstract:
We introduce a new obstruction to lifting smooth proper varieties from characteristic p > 0 to characteristic 0. It is based on Grothendieck's specialization homomorphism and the resulting discrete finiteness properties of etale fundamental groups.
Part of Identifier:
e-ISSN (online): 2214-2584
Keywords:
lifting to characteristic 0
finite presentation
fundamental group
supersingular curve
DDC-Classification:
510 Mathematik
Publication Type:
Wissenschaftlicher Artikel
URL of the Original Publication:
DOI of the Original Publication:
Journaltitle:
Algebraic Geometry
Department/institution:
Mathematik und Informatik
Institut für Mathematik