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Mathematics of Computation

Published by the American Mathematical Society since 1960 (published as Mathematical Tables and other Aids to Computation 1943-1959), Mathematics of Computation is devoted to research articles of the highest quality in computational mathematics.

ISSN 1088-6842 (online) ISSN 0025-5718 (print)

The 2020 MCQ for Mathematics of Computation is 1.78.

What is MCQ? The Mathematical Citation Quotient (MCQ) measures journal impact by looking at citations over a five-year period. Subscribers to MathSciNet may click through for more detailed information.

 

Fast Fourier transforms for symmetric groups: theory and implementation
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by Michael Clausen and Ulrich Baum PDF
Math. Comp. 61 (1993), 833-847 Request permission

Abstract:

Recently, it has been proved that a Fourier transform for the symmetric group ${S_n}$ based on Young’s seminormal form can be evaluated in less than $0.5({n^3} + {n^2})n!$ arithmetic operations. We look at this algorithm in more detail and show that it allows an efficient software implementation using appropriate data structures. We also describe a similarly efficient algorithm for the inverse Fourier transform. We compare the time and memory requirements of our program to those of other existing implementations.
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Additional Information
  • © Copyright 1993 American Mathematical Society
  • Journal: Math. Comp. 61 (1993), 833-847
  • MSC: Primary 20C40; Secondary 20C30, 68Q40
  • DOI: https://doi.org/10.1090/S0025-5718-1993-1192969-X
  • MathSciNet review: 1192969