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Solvability by Real Radicals and Fermat Primes |
Published:2004-06-01
Printed: Jun 2004
Printed: Jun 2004
- C. U. Jensen
Abstract
We give a survey of old and new results concerning the expressibility
of the real roots of a solvable polynomial over a real number field by
real radicals. A characterization of Fermat primes is obtained in
terms of solvability by real radicals for certain ploynomials.