Zeros of $p$-adic forms

A variant of Brauer's induction method is developed. It is shown that quartic p-adic forms with at least 9127 variables have non-trivial zeros, for every p. For odd p considerably fewer variables are needed. There are also subsidiary new results concerning quintic forms, and systems of forms. ©...

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Bibliographic Details
Main Author: Heath-Brown, D
Format: Journal article
Language:English
Published: Elsevier 2010
Description
Summary:A variant of Brauer's induction method is developed. It is shown that quartic p-adic forms with at least 9127 variables have non-trivial zeros, for every p. For odd p considerably fewer variables are needed. There are also subsidiary new results concerning quintic forms, and systems of forms. © 2009 London Mathematical Society.