Infinitesimal criterion for flatness of projective morphism of schemes

DOI10.1090/S1061-0022-2014-01334-9zbMath1386.14022arXiv1209.6279OpenAlexW2964011228MaRDI QIDQ5254406

Nadezda Timofeera

Publication date: 9 June 2015

Published in: St. Petersburg Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1209.6279

zbMATH Keywords

projective morphismflat morphismcoherent sheaf of modulesNoetherian algebraic schemesnonreduced scheme structure

Mathematics Subject Classification ID

Deformations and infinitesimal methods in commutative ring theory (13D10) Schemes and morphisms (14A15) Local structure of morphisms in algebraic geometry: étale, flat, etc. (14B25)

Related Items (1)

Admissible pairs vs Gieseker-Maruyama

Cites Work

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