Abstract
An elementary `quantum-mechanical' derivation of the conditions for a system of functions to form a Riesz basis of a Hilbert space on a finite interval is presented.
- Title
- Biorthogonal systems on unit interval and zeta dilation operators
- Creators
- Dorje Brody
- Publication Details
- Journal of Physics A: Mathematical and Theoretical, Vol.51, 285202
- Publisher
- Institute of Physics
- Date published
- 12/06/2018
- Date submitted
- 22/05/2018
- Identifiers
- 99512272802346
- Copyright
- © 2018 IOP Publishing Ltd
- Academic Unit
- Department of Mathematics
- Resource Type
- Journal article