Chu, Shu-Yuan ; Roy, D. P. (1968) Ghose-eliminating mechanism and trajectory parameter of A2 by photoproduction sum rule Physical Review Letters, 20 (17). pp. 958-960. ISSN 0031-9007
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Official URL: http://prl.aps.org/abstract/PRL/v20/i17/p958_1
Related URL: http://dx.doi.org/10.1103/PhysRevLett.20.958
Abstract
The A2 trajectory and residue functions are obtained and are found to change sign around t=-0.5 GeV2. This strongly suggests the Chew or the no-compensation mechanism of ghost elimination. The trajectory parameter α(t) also agrees well with existing estimates.
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to The American Physical Society. |
| ID Code: | 42815 |
| Deposited On: | 06 Jun 2011 13:14 |
| Last Modified: | 06 Jun 2011 13:14 |
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