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More Uncertainty Principles for Metaplectic Time-Frequency Representations

Functional Analysis 2025-03-18 v1

Abstract

We develop a method for the transfer of an uncertainty principle for the short-time Fourier transform or a Fourier pair to an uncertainty principle for a sesquilinear or quadratic metaplectic time-frequency representation. In particular, we derive Beurling-type and Hardy-type uncertainty principles for metaplectic time-frequency representations.

Keywords

Cite

@article{arxiv.2503.13324,
  title  = {More Uncertainty Principles for Metaplectic Time-Frequency Representations},
  author = {Karlheinz Gröchenig and Irina Shafkulovska},
  journal= {arXiv preprint arXiv:2503.13324},
  year   = {2025}
}

Comments

24 pages

R2 v1 2026-06-28T22:23:49.400Z