13. Periods of Roots of Unity

  1. Stephen C. Newman

Published Online: 23 MAY 2012

DOI: 10.1002/9781118336816.ch13

A Classical Introduction to Galois Theory

A Classical Introduction to Galois Theory

How to Cite

Newman, S. C. (2012) Periods of Roots of Unity, in A Classical Introduction to Galois Theory, John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/9781118336816.ch13

Author Information

  1. University of Alberta, Edmonton, Alberta, Canada

Publication History

  1. Published Online: 23 MAY 2012
  2. Published Print: 13 JUL 2012

ISBN Information

Print ISBN: 9781118091395

Online ISBN: 9781118336816

SEARCH

Keywords:

  • periods of roots of unity;
  • prime-irreducible radical extension;
  • sums of roots of unity with desirable properties;
  • crucial implications of Gal(K/F), a cyclic group;
  • Galois correspondence and Lagrange resolvents