English

Biorthogonal systems on unit interval and zeta dilation operators

Mathematical Physics 2018-07-04 v1 math.MP

Abstract

An elementary 'quantum-mechanical' derivation of the conditions for a system of functions to form a Reisz basis of a Hilbert space on a finite interval is presented.

Keywords

Cite

@article{arxiv.1802.05491,
  title  = {Biorthogonal systems on unit interval and zeta dilation operators},
  author = {Dorje C Brody},
  journal= {arXiv preprint arXiv:1802.05491},
  year   = {2018}
}

Comments

4 pages, 1 figure

R2 v1 2026-06-23T00:23:20.455Z