On fibrations whose geometric fibers are nonreduced
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Publication:3078481
DOI10.1215/00277630-2010-011zbMath1217.14004arXiv0902.4393OpenAlexW2131885318MaRDI QIDQ3078481
Publication date: 28 February 2011
Published in: Nagoya Mathematical Journal (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/0902.4393
embedding dimensionpurely inseparable extension\(k\)-schemeBrauer-Severi schemesgeometric generic fibre
Fibrations, degenerations in algebraic geometry (14D06) Hypersurfaces and algebraic geometry (14J70) Schemes and morphisms (14A15)
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Deformations of rational curves in positive characteristic ⋮ A BOUND ON EMBEDDING DIMENSIONS OF GEOMETRIC GENERIC FIBERS ⋮ UNIRATIONALITY AND GEOMETRIC UNIRATIONALITY FOR HYPERSURFACES IN POSITIVE CHARACTERISTICS ⋮ The \(p\)-radical closure of local Noetherian rings ⋮ The structure of Frobenius kernels for automorphism group schemes ⋮ On behavior of conductors, Picard schemes, and Jacobian numbers of varieties over imperfect fields ⋮ Behavior of canonical divisors under purely inseparable base changes ⋮ Rational maps between quasilinear hypersurfaces ⋮ Del Pezzo surfaces and Mori fiber spaces in positive characteristic ⋮ Invariants of algebraic varieties over imperfect fields ⋮ ON DEL PEZZO FIBRATIONS IN POSITIVE CHARACTERISTIC
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