Haupttitel:
An obstruction to lifting to characteristic 0
Autor*in:
Esnault, Hélène; Srinivas, Vasudevan; Stix, Jakob
Datum der Freigabe:
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.
Teil des Identifiers:
e-ISSN (online): 2214-2584
Freie Schlagwörter:
lifting to characteristic 0
finite presentation
fundamental group
supersingular curve
DDC-Klassifikation:
510 Mathematik
Publikationstyp:
Wissenschaftlicher Artikel
Zeitschrift:
Algebraic Geometry
Fachbereich/Einrichtung:
Mathematik und Informatik
Institut für Mathematik
