Desai, Bipin R. and Kaus, Peter and Park, Robert T. and Zachariasen, F. (1970) Complex Regge poles in the cut j plane: Pion-nucleon charge-exchange scattering. Physical Review Letters, 25 (19). pp. 1389-1392. ISSN 0031-9007 http://resolver.caltech.edu/CaltechAUTHORS:DESprl70
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Abstract
The structure of the pole-cut combination in πN charge-exchange scattering for t<~0 is represented by a pair of complex poles. Excellent fits to the πN charge-exchange differential cross section, polarization, and total cross-section difference σt(π-p)-σt(π+p) are obtained for the two examples considered, Imα=gsqrt[-t] and Imα=g. The phases of the residues are allowed to vary and a zero in ImA′(-) (the "crossover" zero) is obtained.
| Item Type: | Article |
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| Additional Information: | ©1970 The American Physical Society. Received 31 July 1970. Work supported in part by the Atomic Energy Commission under Contract No. AEC AT(11-1)34 P107A. |
| Record Number: | CaltechAUTHORS:DESprl70 |
| Persistent URL: | http://resolver.caltech.edu/CaltechAUTHORS:DESprl70 |
| Alternative URL: | http://dx.doi.org/10.1103/PhysRevLett.25.1389 |
| Usage Policy: | No commercial reproduction, distribution, display or performance rights in this work are provided. |
| ID Code: | 4298 |
| Collection: | CaltechAUTHORS |
| Deposited By: | Tony Diaz |
| Deposited On: | 18 Aug 2006 |
| Last Modified: | 26 Dec 2012 08:58 |
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