Trivializing a central simple algebra of degree 4 over the rational numbers

• Autores: Jana Pílniková
• Localización: Journal of symbolic computation, ISSN 0747-7171, Vol. 42, Nº 6, 2007, págs. 579-586
• Idioma: inglés
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• Resumen

  • We give an algorithm for finding an isomorphism of a given central simple algebra of degree 4 over the rationals and the full matrix algebra, provided it exists. It reduces the task to classical problems in number theory, for which there are already known algorithms