normal variety

An algebraic variety or an algebraic scheme X is normal if at every point p the stalk 𝒪 X,x is an integrally closed domain?. For every variety X there is a morphism X𝒳 which is universal among all morphisms from X into normal varieties; 𝒳 (or more precisely 𝒳 together with the universal morphism) is said to be the normalization of X.

Revised on March 6, 2013 19:24:34 by Zoran Škoda (