Singularities appearing on generic fibers of morphisms between smooth schemes

DOI10.1307/mmj/1213972397zbMath1157.14004arXivmath/0608015OpenAlexW2136691573MaRDI QIDQ2519152

Stefan Schröer

Publication date: 22 January 2009

Published in: Michigan Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/math/0608015

zbMATH Keywords

absolute Galois grouppositive characteristicdescentdescends to regular schemequasi-fibrationsingularities on generic fibers

Mathematics Subject Classification ID

Arithmetic ground fields (finite, local, global) and families or fibrations (14D10) Fibrations, degenerations in algebraic geometry (14D06)

Related Items (12)

Fibrations by non-smooth projective curves of arithmetic genus two in characteristic two ⋮ Deformations of rational curves in positive characteristic ⋮ Singularities of general fibers and the LMMP ⋮ A BOUND ON EMBEDDING DIMENSIONS OF GEOMETRIC GENERIC FIBERS ⋮ Calabi-Yau threefolds arising from fiber products of rational quasi-elliptic surfaces. II ⋮ Fibrations by nonsmooth genus three curves in characteristic three ⋮ The bigger Brauer group and twisted sheaves ⋮ Enriques surfaces with normal \(K3\)-like coverings ⋮ Regular del Pezzo surfaces with irregularity ⋮ Fibrations by curves with more than one nonsmooth point ⋮ Del Pezzo surfaces and Mori fiber spaces in positive characteristic ⋮ ON DEL PEZZO FIBRATIONS IN POSITIVE CHARACTERISTIC

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