Decomposable form inequalities

dc.creatorThunder, Jeffrey Lin
dc.date2001-05-01
dc.date.accessioned2026-07-07T04:41:56Z
dc.date.available2026-07-07T04:41:56Z
dc.descriptionWe consider Diophantine inequalities of the kind |f(x)| \le m, where F(X) \in Z[X] is a homogeneous polynomial which can be expressed as a product of d homogeneous linear forms in n variables with complex coefficients and m\ge 1. We say such a form is of finite type if the total volume of all real solutions to this inequality is finite and if, for every n'-dimensional subspace S\subseteq R^n defined over Q, the corresponding n'-dimensional volume for F restricted to S is also finite. We show that the number of integral solutions x \in Z^n to our inequality above is finite for all m if and only if the form F is of finite type. When F is of finite type, we show that the number of integral solutions is estimated asymptotically as m\to \infty by the total number of integral solutions is estimated asymptotically as m\to \infty by the total volume of all real solutions. This generalizes a previous result due to Mahler for the case n=2. Further, we prove a conjecture of W. M. Schmidt, showing that for F of finite type the number of integral solutions is bounded above by c(n,d)m^(n/d), where c(n,d) is an effectively computable constant depending only on n and d.
dc.description38 pages, published version
dc.identifierhttps://arxiv.org/abs/math/0105267
dc.identifierhttp://arxiv.org/abs/math/0105267
dc.identifierAnn. of Math. (2) 153 (2001), no. 3, 767--804
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/61570
dc.subjectNumber Theory
dc.titleDecomposable form inequalities
dc.typetext

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