Actions for Neutron scattering cross sections for
Neutron scattering cross sections for /sup 232/Th and /sup 238/U inferred from proton scattering and charge exchange measurements. [7 MeV, 26 and 27 MeV] [electronic resource].
- Published
- Oak Ridge, Tenn. : Distributed by the Office of Scientific and Technical Information, U.S. Dept. of Energy, 1980.
- Physical Description
- Pages: 20 : digital, PDF file
- Additional Creators
- United States. Department of Energy. Office of Scientific and Technical Information
Access Online
- Restrictions on Access
- Free-to-read Unrestricted online access
- Summary
- Differential cross sections for the (p,n) reactions to the isobaric analog states (IAS) of /sup 232/Th and /sup 238/U targets were measured at 26 and 27 MeV. The analysis of the data was done in conjunction with the proton elastic and inelastic (2/sup +/, 4/sup +/, 6/sup +/) differential cross sections measured at 26 MeV. Because collective effects are important in this mass region, deformed coupled-channels calculations were carried out for the simultaneous analysis of the proton and neutron outgoing channels. The sensitivity of the calculations was studied with respect to the optical model parameters used in the calculations, the shape of the nuclear charge distribution, the type of coupling scheme assumed among the levels, the magnitude of the deformation parameters, and the magnitude of the isovector potentials, V/sub 1/ and W/sub 1/. A Lane model-consistent analysis of the data was used to infer optical potential parameters for 6- to 7-MeV neutrons. The neutron elastic differential cross sections obtained from these calculations are compared with measurements available in the literature, and with results obtained using neutron parameters from global sets reported at these energies. 7 figures, 3 tables.
- Report Numbers
- E 1.99:ucrl-84342
E 1.99: conf-800551-6
conf-800551-6
ucrl-84342 - Subject(s)
- Other Subject(s)
- Thorium 232 Target
- Uranium 238 Target
- Neutron Reactions
- Elastic Scattering
- Proton Reactions
- Charge-Exchange Reactions
- Angular Distribution
- Coupled Channel Theory
- Differential Cross Sections
- Fast Neutrons
- Mev Range 01-10.
- Optical Models
- Statistical Data
- Experimental Data
- Mev Range 10-100
- Neptunium 238
- Neutrons
- Protactinium 232
- Actinide Isotopes
- Actinide Nuclei
- Baryon Reactions
- Baryons
- Beta Decay Radioisotopes
- Beta-Minus Decay Radioisotopes
- Charged-Particle Reactions
- Cross Sections
- Data
- Days Living Radioisotopes
- Distribution
- Elementary Particles
- Energy Range
- Fermions
- Hadron Reactions
- Hadrons
- Heavy Nuclei
- Information
- Isotopes
- Mev Range
- Neptunium Isotopes
- Nuclear Reactions
- Nuclei
- Nucleon Reactions
- Nucleons
- Numerical Data
- Odd-Odd Nuclei
- Protactinium Isotopes
- Radioisotopes
- Scattering
- Targets
- Note
- Published through SciTech Connect.
01/01/1980.
"ucrl-84342"
" conf-800551-6"
Symposium on neutron cross sections from 10 - 50 MeV, Upton, NY, USA, 12 May 1980.
Grimes, S.M.; Hansen, L.F.; Wong, C.; Poppe, C.H.; Pohl, B.A.
California Univ., Livermore (USA). Lawrence Livermore Lab. - Funding Information
- W-7405-ENG-48
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