English

On a certain inequality for the sum of norms and reverse uncertainty relations

Quantum Physics 2026-05-28 v4 Mathematical Physics Functional Analysis math.MP

Abstract

We prove a simple inequality for a sum of squares of norms of two vectors in an inner product space. Next, using this inequality we derive the so--called "reverse uncertainty relation" and analyze its properties.

Keywords

Cite

@article{arxiv.2503.05669,
  title  = {On a certain inequality for the sum of norms and reverse uncertainty relations},
  author = {K. Urbanowski},
  journal= {arXiv preprint arXiv:2503.05669},
  year   = {2026}
}

Comments

8 pages, new comments added, typos corrected