Normal graded rings. (Anneaux gradués normaux.) (French) Zbl 0686.14005

Demazure, Michel

Introduction à la théorie des singularités. II: Méthodes algébriques et géométriques, Trav. Cours 37, 35-68 (1988).

This paper is a reprint of a seminar talk given in december 1978. It has been followed by work of several Japanese reseachers.
For the entire collection see [Zbl 0663.32002].

Reviewer: M.Demazure

MSC:

14C20	Divisors, linear systems, invertible sheaves
14B05	Singularities in algebraic geometry

Keywords:

graded normal rings; Weil divisors

Citations:

Zbl 0338.14010; Zbl 0351.14004