Forms of the rings R[X] and R[X, Y]

Author:

Bryński M.

Abstract

Let R be a ring and let S = Spec R. Let us consider the étale fini topology on S [5]. By a form of a given S-scheme T we mean any affine S-scheme W that is locally (in the étale fini topology) isomorphic to T. We shall consider forms of the R-schemes T = Spec R[X] and T = Spec R[X, Y].

Publisher

Cambridge University Press (CUP)

Subject

General Mathematics

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1. On weak normality and symmetric algebras;Journal of Algebra;1983-11

2. On quasi-polynomial algebras;Journal of Pure and Applied Algebra;1982-11

3. On one-parameter family of affine planes;Inventiones Mathematicae;1979-10

4. Automorphism group of a polynomial ring and algebraic group action on an affine space;Journal of Algebra;1979-10

5. Geometry of algebraic varieties;Journal of Soviet Mathematics;1976-06

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