Re-evaluation of neutron-{sup 4}He elastic scattering data near 20 MeV
Journal Article
·
· Physical Review. C, Nuclear Physics
- Faculty of Physics, University of Vienna, Strudlhofgasse, A-1090, Vienna (Austria)
- Riley College of Education, Walden University, 155 5th Ave S, Minneapolis, Minnesota 55401-2597 (United States)
Measured differential elastic-scattering cross sections of 17.72-, 20.97-, and 23.72-MeV neutrons from liquid helium-4 were re-evaluated and were corrected for sample-size and multiple-scattering effects by means of a Monte Carlo technique implemented in a more recent code (mcnpx). Results indicate that earlier corrections via the code maggie-2 overestimated the size of multiple-scattering effects by an order of magnitude. The corrected differential cross sections and Legendre coefficients obtained by least-squares fits are given.
- OSTI ID:
- 21502800
- Journal Information:
- Physical Review. C, Nuclear Physics, Journal Name: Physical Review. C, Nuclear Physics Journal Issue: 6 Vol. 83; ISSN 0556-2813; ISSN PRVCAN
- Country of Publication:
- United States
- Language:
- English
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·
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Related Subjects
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
BARYON REACTIONS
BARYONS
CALCULATION METHODS
CORRECTIONS
CROSS SECTIONS
DIFFERENTIAL CROSS SECTIONS
ELASTIC SCATTERING
ELEMENTARY PARTICLES
ENERGY RANGE
EVALUATION
EVEN-EVEN NUCLEI
FERMIONS
FLUIDS
HADRON REACTIONS
HADRONS
HELIUM 4
HELIUM ISOTOPES
ISOTOPES
LEAST SQUARE FIT
LIGHT NUCLEI
LIQUIDS
MATHEMATICAL SOLUTIONS
MAXIMUM-LIKELIHOOD FIT
MEV RANGE
MEV RANGE 10-100
MONTE CARLO METHOD
MULTIPLE SCATTERING
NEUTRON REACTIONS
NEUTRONS
NUCLEAR REACTIONS
NUCLEI
NUCLEON REACTIONS
NUCLEONS
NUMERICAL SOLUTION
SCATTERING
STABLE ISOTOPES
TEMPERATURE RANGE
TEMPERATURE RANGE 0000-0013 K
BARYON REACTIONS
BARYONS
CALCULATION METHODS
CORRECTIONS
CROSS SECTIONS
DIFFERENTIAL CROSS SECTIONS
ELASTIC SCATTERING
ELEMENTARY PARTICLES
ENERGY RANGE
EVALUATION
EVEN-EVEN NUCLEI
FERMIONS
FLUIDS
HADRON REACTIONS
HADRONS
HELIUM 4
HELIUM ISOTOPES
ISOTOPES
LEAST SQUARE FIT
LIGHT NUCLEI
LIQUIDS
MATHEMATICAL SOLUTIONS
MAXIMUM-LIKELIHOOD FIT
MEV RANGE
MEV RANGE 10-100
MONTE CARLO METHOD
MULTIPLE SCATTERING
NEUTRON REACTIONS
NEUTRONS
NUCLEAR REACTIONS
NUCLEI
NUCLEON REACTIONS
NUCLEONS
NUMERICAL SOLUTION
SCATTERING
STABLE ISOTOPES
TEMPERATURE RANGE
TEMPERATURE RANGE 0000-0013 K