An uncertainty principle on homogeneous trees

Astengo, Francesca

doi:10.1090/S0002-9939-03-07048-5

An uncertainty principle on homogeneous trees
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by Francesca Astengo PDF

Proc. Amer. Math. Soc. 131 (2003), 3155-3161 Request permission

Abstract:

Let $\mathfrak {X}$ be a homogeneous tree of degree $q+1$. We prove an uncertainty principle in this setting regarding “exponentially decreasing” functions on trees whose Fourier transforms have a “deep zero”.

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