A group-invariant version of Lehmer's conjecture on heights

Publication date

2017-02-01

Authors

van Ittersum, Jan WillemISNI 0000000492798469

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Document Type

Article
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License

taverne

Abstract

We state and prove a group-invariant version of Lehmer's conjecture on heights, generalizing papers by Zagier (1993) [5] and Dresden (1998) [1] which are special cases of this theorem. We also extend their three cases to a full classification of all finite cyclic groups satisfying the condition that the set of all orbits for which every non-zero element lies on the unit circle is finite and non-empty.

Keywords

G-orbit height, Lehmer's conjecture, Mahler measure, Weil height, Taverne, Algebra and Number Theory

Citation

van Ittersum, J W M 2017, 'A group-invariant version of Lehmer's conjecture on heights', Journal of Number Theory, vol. 171, pp. 145-154. https://doi.org/10.1016/j.jnt.2016.07.015