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Representation of Binary Quadratic Forms by a Quaternary Form

✍ Scribed by N. Yu. Kuranova

Publisher
Springer US
Year
2005
Tongue
English
Weight
403 KB
Volume
129
Category
Article
ISSN
1573-8795

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In this article, we provide the complete answer to a question raised by Kitaoka in his book. (1999, ``Arithmetic of Quadratic Forms,'' Cambridge Univ. Press, Cambridge, UK). More precisely, we prove that A 4 = ( 4) represents all but one and D 4 20[2 1 2 ] represents all but three binary positive ev