Roots of Ehrhart Polynomials of Smooth Fano Polytopes

被引:0
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作者
Gábor Hegedüs
Alexander M. Kasprzyk
机构
[1] Austrian Academy of Sciences,Johann Radon Institute for Computational and Applied Mathematics
[2] University of Sydney,School of Mathematics and Statistics
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关键词
Lattice polytope; Ehrhart polynomial; Nonsingular toric Fano; Canonical line hypothesis;
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摘要
V. Golyshev conjectured that for any smooth polytope P with dim(P)≤5 the roots z∈ℂ of the Ehrhart polynomial for P have real part equal to −1/2. An elementary proof is given, and in each dimension the roots are described explicitly. We also present examples which demonstrate that this result cannot be extended to dimension six.
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页码:488 / 499
页数:11
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