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PreprintarXiv licencearXiv

Fourier inequalities and sign uncertainty II

Abstract

Building on our earlier work, we present an L2-L1 inequality for radial Fourier eigenfunctions, relating this to the sign uncertainty principle of Bourgain, Clozel and Kahane. We also propose a generalisation of the aforementioned uncertainty principle.

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BibTeX
@misc{edwin2026fourier,
  title = {{Fourier inequalities and sign uncertainty II}},
  author = {Roni Edwin},
  howpublished = {arXiv},
  year = {2026},
  month = nov,
  doi = {10.48550/arxiv.2611.08224},
  eprint = {2611.08224},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2611.08224},
}
RIS
TY  - UNPB
TI  - Fourier inequalities and sign uncertainty II
AU  - Roni Edwin
PY  - 2026
DA  - 2026/11/05
PB  - arXiv
DO  - 10.48550/arxiv.2611.08224
UR  - https://arxiv.org/abs/2611.08224
AB  - Building on our earlier work, we present an L^2-L^1 inequality for radial Fourier eigenfunctions, relating this to the sign uncertainty principle of Bourgain, Clozel and Kahane. We also propose a generalisation of the aforementioned uncertainty principle.
ER  -