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Article
An amplitude-phase approach to calculating
Regge-pole positions and residues
| Authors: |
Thylwe, K.-E., Sokolovski, D |
| Document Type: |
Article |
| Pubstate: |
Published |
| Journal: |
J. Phys A. |
| Volume: |
38
5305-5313 |
| Year: |
2005 |
AbstractNew amplitude-phase formulae for Regge-pole positions and residues are derived. The derivation makes use of certain invariants of the Ermakov–Lewis type. The formulas allow calculation to be made on the real r-axis, with an additional flexibility to optimize its numerical aspects.
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