Title
Normalization of rings
Abstract
We present a new algorithm to compute the integral closure of a reduced Noetherian ring in its total ring of fractions. A modification, applicable in positive characteristic, where actually all computations are over the original ring, is also described. The new algorithm of this paper has been implemented in Singular, for localizations of affine rings with respect to arbitrary monomial orderings. Benchmark tests show that it is in general much faster than any other implementation of normalization algorithms known to us.
Year
DOI
Venue
2010
10.1016/j.jsc.2010.04.002
J. Symb. Comput.
Keywords
DocType
Volume
Integral closure,Grauert–Remmert criterion,affine ring,total ring,original ring,positive characteristic,new algorithm,Benchmark test,arbitrary monomial ordering,grauert-remmert criterion .,reduced Noetherian ring,Test ideal,. normalization,Normalization,test ideal,normalization algorithm,integral closure
Journal
45
Issue
ISSN
Citations 
9
Journal of Symbolic Computation
1
PageRank 
References 
Authors
0.40
5
3
Name
Order
Citations
PageRank
Gert-Martin Greuel110814.96
Santiago Laplagne2132.84
Frank Seelisch373.13