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Diophantine Approximations and Integer Points of Cones
Authors:Martin Henk  Robert Weismantel
Institution:1.Technische Universit?t Wien, Institut für Analysis; Wiedner Hauptstr. 8-10/1142, A-1040 Wien, Austria; E-mail: henk@osiris.tuwien.ac.at,AT;2.Universit?t Magdeburg, Institut für Mathematische Optimierung; Universit?tsplatz 2, 39106 Magdeburg, Germany; E-mail: weismantel@imo.math.uni-magdeburg.de,DE
Abstract:The purpose of this note is to present a relation between directed best approximations of a rational vector and the elements of the minimal Hilbert basis of certain rational pointed cones. Furthermore, we show that for a special class of these cones the integer Carathéodory property holds true. Received May 6, 1998 RID="*" ID="*" Supported by a "Leibniz Preis" of the German Science Foundation (DFG) awarded to M. Gr?tschel. RID="†" ID="†" Supported by a "Gerhard-Hess-Forschungsf?rderpreis" of the German Science Foundation (DFG).
Keywords:AMS Subject Classification (2000) Classes:   52C07  90C27
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