Liouville numbers, Rajchman measures, and small Cantor sets
Authors:
Christian E. Bluhm
Affiliation:
Department of Mathematics, University of Greifswald, Jahnstrasse 15a, D-17487 Greifswald, Germany
Abstract:
We show that the set of Liouville numbers carries a positive measure whose Fourier transform vanishes at infinity. The proof is based on a new construction of a Cantor set of Hausdorff dimension zero supporting such a measure.