New result on phase shift analysis
Abstract
Assuming a certain continuity property, we prove, using the old results of Itzykson and Martin, that, except for an obvious ambiguity, there are only at most two amplitudes reproducing an elastic differential cross section at a given energy.
- Publication:
-
Physical Review D
- Pub Date:
- May 2020
- DOI:
- 10.1103/PhysRevD.101.094014
- arXiv:
- arXiv:2004.11156
- Bibcode:
- 2020PhRvD.101i4014M
- Keywords:
-
- Mathematical Physics;
- High Energy Physics - Phenomenology;
- Quantum Physics
- E-Print:
- 10 pages, 1 figure