English

On a minimisation problem related to the solenoidal uncertainty

Classical Analysis and ODEs 2025-04-22 v1

Abstract

We study Hamamoto's expanding square argument towards a 1-D minimisation problem related to the sharp solenoidal uncertainty principle. Working in the right function space, we recast the involved interpolation type inequality into an exact equality, where the vanishing of the remainder term characterises the extremisers via the confluent hypergeometric functions. In the process we also remove some unnecessary constraints on the prescribed parameters.

Keywords

Cite

@article{arxiv.2504.14176,
  title  = {On a minimisation problem related to the solenoidal uncertainty},
  author = {Yi C. Huang and Tohru Ozawa and Xinhang Tong},
  journal= {arXiv preprint arXiv:2504.14176},
  year   = {2025}
}

Comments

Submitted to a journal on December 26, 2024