On logarithmic reduction of cohomologically tame elliptic surface

verfasst von

Otto Overkamp, Arne Smeets

Abstract

We give cohomological criteria for logarithmic good reduction of elliptic surfaces up to modification. Along the way, we prove several more general results about such surfaces in positive characteristic, as well as about log smooth morphisms.

Organisationseinheit(en)

Institut für Algebra, Zahlentheorie und Diskrete Mathematik

Externe Organisation(en)

University of Oxford
KU Leuven

Typ

Preprint

Publikationsdatum

02.12.2022

Publikationsstatus

Elektronisch veröffentlicht (E-Pub)

Elektronische Version(en)

https://doi.org/10.48550/arXiv.2212.01070 (Zugang: Offen)