Computing Local Integral Closures

  • Authors:
  • Emmanuel Hallouin

  • Affiliations:
  • Univ. of Toulouse, Toulouse, France

  • Venue:
  • Journal of Symbolic Computation
  • Year:
  • 2001

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Abstract

Let A be a discrete valuation ring. We give a new approach to the round4 algorithm which permits the computation of the integral closure of A in a finite separable field extension of its field of fractions.