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Proceedings of the American Mathematical Society

Published by the American Mathematical Society since 1950, Proceedings of the American Mathematical Society is devoted to shorter research articles in all areas of pure and applied mathematics.

ISSN 1088-6826 (online) ISSN 0002-9939 (print)

The 2020 MCQ for Proceedings of the American Mathematical Society is 0.85.

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Witt kernels of quadratic forms for purely inseparable multiquadratic extensions in characteristic 2
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by Ahmed Laghribi PDF
Proc. Amer. Math. Soc. 134 (2006), 2481-2486 Request permission

Abstract:

The aim of this paper is to give a complete answer to the question of hyperbolicity of nonsingular quadratic forms over purely inseparable multiquadratic extensions in characteristic $2$. This completes partial computations of Mammone and Moresi.
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Additional Information
  • Ahmed Laghribi
  • Affiliation: Laboratoire de Mathématiques de Lens EA 2462, Faculté des Sciences Jean Perrin, rue Jean Souvraz - SP18, F-62307 Lens, France
  • Email: laghribi@euler.univ-artois.fr
  • Received by editor(s): July 26, 2004
  • Received by editor(s) in revised form: January 7, 2005
  • Published electronically: April 13, 2006
  • Additional Notes: The author was supported by the European research network HPRN-CT-2002-00287 “Algebraic $K$-Theory, Linear Algebraic Groups and Related Structures”.
  • Communicated by: Lance W. Small
  • © Copyright 2006 American Mathematical Society
  • Journal: Proc. Amer. Math. Soc. 134 (2006), 2481-2486
  • MSC (2000): Primary 11E04, 11E81
  • DOI: https://doi.org/10.1090/S0002-9939-06-08649-7
  • MathSciNet review: 2213724