Math 2.0

Algebraic geometry Schemes Concept

Normal scheme

Summary

A normal scheme is a scheme whose local rings are integrally closed domains. Normality is a mild regularity condition. Over an algebraically closed field, a normal curve is smooth, and a normal variety is smooth outside a closed set of codimension at least 22. Every integral scheme has a normal model, its normalization.

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Further reading

  1. Web https://en.wikipedia.org/wiki/Normal_scheme
About this page
TagEK261G1XP9
URIm2://EK261G1XP9
Kindconcept
WritingW0 stub
MSC14A15, 13B22
SpecializesReduced scheme
Same as
Changed2 November 2026

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