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arxiv: 1304.5763 · v2 · pith:7XVR25HNnew · submitted 2013-04-21 · 🧮 math.GR · math.FA· math.OA

A L\'evy-Khinchin formula for free groups

classification 🧮 math.GR math.FAmath.OA
keywords freegroupsevy-khinchinformulafunctionsradialboundconditionally
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We find a L\'evy-Khinchin formula for radial functions on free groups. As a corollary we obtain a linear bound on the growth of radial, conditionally negative definite functions on free groups of two or more generators.

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