Angular momentum reduction for physical amplitudes in the three-body problem
Abstract
We give here an approach to the angular momentum reduction that is tailed to be appropriate for the multichannel structure of the three-body problem. Wherever possible we work directly with the physical scattering amplitudes. We obtain concrete partial-wave expansions of elastic, rearrangement, and breakup amplitudes. For these amplitudes we obtain a coupled two-variable integral equation. The effects of parity, time reversal, and rotational invariance are fully discussed. Finally, we provide expressions for the multichannel partial-wave cross sections, asymptotic coordinate-space wave functions, off-shell unitarity, and the partial-wave version of the optical theorem as well as phase-shift parametrizations of the amplitudes.
- Authors:
-
- Stanford Univ., CA (United States)
- Publication Date:
- Research Org.:
- SLAC National Accelerator Lab., Menlo Park, CA (United States)
- Sponsoring Org.:
- USDOE Office of Science (SC)
- OSTI Identifier:
- 1442899
- Report Number(s):
- SLAC-PUB-1289
Journal ID: ISSN 0556-2813; PRVCAN
- Grant/Contract Number:
- AC02-76SF00515
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Physical Review. C, Nuclear Physics
- Additional Journal Information:
- Journal Volume: 9; Journal Issue: 2; Journal ID: ISSN 0556-2813
- Publisher:
- American Physical Society (APS)
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
Citation Formats
Bollé, D., and Osborn, T. A. Angular momentum reduction for physical amplitudes in the three-body problem. United States: N. p., 1974.
Web. doi:10.1103/PhysRevC.9.441.
Bollé, D., & Osborn, T. A. Angular momentum reduction for physical amplitudes in the three-body problem. United States. https://doi.org/10.1103/PhysRevC.9.441
Bollé, D., and Osborn, T. A. Fri .
"Angular momentum reduction for physical amplitudes in the three-body problem". United States. https://doi.org/10.1103/PhysRevC.9.441. https://www.osti.gov/servlets/purl/1442899.
@article{osti_1442899,
title = {Angular momentum reduction for physical amplitudes in the three-body problem},
author = {Bollé, D. and Osborn, T. A.},
abstractNote = {We give here an approach to the angular momentum reduction that is tailed to be appropriate for the multichannel structure of the three-body problem. Wherever possible we work directly with the physical scattering amplitudes. We obtain concrete partial-wave expansions of elastic, rearrangement, and breakup amplitudes. For these amplitudes we obtain a coupled two-variable integral equation. The effects of parity, time reversal, and rotational invariance are fully discussed. Finally, we provide expressions for the multichannel partial-wave cross sections, asymptotic coordinate-space wave functions, off-shell unitarity, and the partial-wave version of the optical theorem as well as phase-shift parametrizations of the amplitudes.},
doi = {10.1103/PhysRevC.9.441},
journal = {Physical Review. C, Nuclear Physics},
number = 2,
volume = 9,
place = {United States},
year = {Fri Feb 01 00:00:00 EDT 1974},
month = {Fri Feb 01 00:00:00 EDT 1974}
}
Figures / Tables:
Works referenced in this record:
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