Lifting globally F-split surfaces to characteristic zero

2022/05/03 by Fabio Bernasconi, Bernasconi, Fabio, Iacopo Brivio +5 · 1 citation
Mathematics · #Algebraic Geometry and Number Theory #Advanced Differential Equations and Dynamical Systems #Mathematical Dynamics and Fractals

paper · pdf · doi:10.48550/arxiv.2205.01779

Abstract

We prove that every globally F-split surface admits an equisingular lifting over the ring of Witt vectors.

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• Quasi-canonical lifting of projective varieties in positive characteristic

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