On polynomial approximation to the shortest lattice vector length

  • Authors:
  • Ravi Kumar;D. Sivakumar

  • Affiliations:
  • IBM Almaden Research Center;IBM Almaden Research Center

  • Venue:
  • SODA '01 Proceedings of the twelfth annual ACM-SIAM symposium on Discrete algorithms
  • Year:
  • 2001

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Abstract

We obtain a 2&Ogr;(n/∈) time algorithm to approximate the length of the shortest vector in an n-dimensional lattice to within a factor of n3+∈.