Algebra & Number Theory Vol. 3, No. 5, 2009

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An algorithm for computing the integral closure

Anurag K. Singh and Irena Swanson

Vol. 3 (2009), No. 5, 587–595

DOI: 10.2140/ant.2009.3.587

Abstract

We present an algorithm for computing the integral closure of a reduced ring that is finitely generated over a finite field.

Keywords

integral closure, algorithm, prime characteristic

Mathematical Subject Classification 2000

Primary: 13B22

Secondary: 13P99, 13A35

Milestones

Received: 13 November 2008

Revised: 11 May 2009

Accepted: 11 June 2009

Published: 9 November 2009

Authors

Anurag K. Singh
University of Utah Department of Mathematics 155 South 1400 East Salt Lake City, UT 84112-0090 United States
http://www.math.utah.edu/~singh/
Irena Swanson
Reed College Department of Mathematics 3203 SE Woodstock Boulevard Portland, OR 97202-8199 United States
http://people.reed.edu/~iswanson/