Critères de platitude et de projectivité. Techniques de ”platification” d’un module. (Criterial of flatness and projectivity. Technics of ”flatification of a module.). (French) Zbl 0227.14010


14B25 Local structure of morphisms in algebraic geometry: étale, flat, etc.
13C11 Injective and flat modules and ideals in commutative rings
14F20 Étale and other Grothendieck topologies and (co)homologies
13J15 Henselian rings
14F10 Differentials and other special sheaves; D-modules; Bernstein-Sato ideals and polynomials
14F05 Sheaves, derived categories of sheaves, etc. (MSC2010)
Full Text: DOI EuDML


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