On ordinarity and lifting fibrations on surfaces

2013/12/02 by Kaya, Celalettin, Onsiper, Hursit
#Algebraic Geometry (math.AG) #FOS: Mathematics

paper · doi:10.48550/arxiv.1312.0439

Abstract

We investigate the relation between the ordinarity of a surface and of its Picard scheme in connection with the problem of lifting fibrations of genus g > 1 on surfaces to characteristic zero.

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