Threshold Regge Poles and the Effective-Range Expansion
- 12 October 1964
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 136 (1B) , B226-B227
- https://doi.org/10.1103/physrev.136.b226
Abstract
It is shown, without any reference to potentials, that an infinite number of Regge poles approach in the limit of zero energy. Unitarity and the assumption of a Sommerfeld-Watson transform play the crucial role. As a by-product an improved effective-range expansion is obtained.
Keywords
This publication has 4 references indexed in Scilit:
- Threshold Motion of Regge PolesPhysical Review B, 1963
- Representations of theMatrix in Terms of Its Angular Momentum PolesPhysical Review B, 1963
- Regge Poles and Landau SingularitiesPhysical Review Letters, 1962
- Complex Angular Momentum in Relativistic-Matrix TheoryPhysical Review B, 1962