On the growth of Fourier multipliers
Functional Analysis
2021-10-28 v2 Group Theory
Operator Algebras
Abstract
We define a sequence of functions, namely tame cuts, in the Fourier algebra of a locally compact group , that satisfies certain convergence and growth conditions. This new consideration allows us to give a group admitting a Fourier multiplier that is not completely bounded. Furthermore, we show that the induction map is not always continuous. We also show how Liao's Property opposes tame cuts. Some examples are provided.
Keywords
Cite
@article{arxiv.2011.00146,
title = {On the growth of Fourier multipliers},
author = {Bat-Od Battseren},
journal= {arXiv preprint arXiv:2011.00146},
year = {2021}
}
Comments
17 pages. Theorem D, Section 2.4, Section 6, and Acknowledgements are added