CONTRIBUTION TO THE DETERMINATION OF THE NEUTRON RESONANCE PARAMETERS OF U$sup 23$$sup 5$ (in French)
Journal Article
·
· Journal de Physique et le Radium (France) Changed to J. Phys. (Orsay, Fr.)
OSTI ID:4821083
The U/sup 235/ fission cross section, measured by time of flight, is shape-analyzed by least-squares methods assuming that the resonances are of the Breit-Wigner onelevel type broadened by the Doppler effect. sigma /sub of/ and GAMMA values are given for several resonances. In addition, the neutron transmission of U/sup 235/ is measured between 8 and 22 ev with a resolution of 0.01 mu s/m. The complete set of parameters (spin excepted) is thus obtained for five resonances. A large dispersion of GAMMA /sup gamma / values is observed. (auth)
- Research Organization:
- Centre d'Etudes Nucleaires, Saclay, France
- NSA Number:
- NSA-16-005991
- OSTI ID:
- 4821083
- Journal Information:
- Journal de Physique et le Radium (France) Changed to J. Phys. (Orsay, Fr.), Journal Name: Journal de Physique et le Radium (France) Changed to J. Phys. (Orsay, Fr.) Vol. Vol: 22; ISSN JPAAA
- Country of Publication:
- Country unknown/Code not available
- Language:
- French
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·
OSTI ID:4688186
Related Subjects
ABSORPTION
BREIT-WIGNER FORMULA
CROSS SECTIONS
DISPERSION RELATIONS
ENERGY LEVELS
EPITHERMAL NEUTRONS
FISSION
LEAST SQUARES
LIFETIME
MATHEMATICS
MEASURED VALUES
NUCLEAR REACTIONS
PHYSICS
QUANTUM MECHANICS
RESOLUTION
RESONANCE
SCATTERING
SCATTERING AMPLITUDE
SPECTRAL SHIFT
TIME OF FLIGHT METHOD
URANIUM 235
WIDTH
BREIT-WIGNER FORMULA
CROSS SECTIONS
DISPERSION RELATIONS
ENERGY LEVELS
EPITHERMAL NEUTRONS
FISSION
LEAST SQUARES
LIFETIME
MATHEMATICS
MEASURED VALUES
NUCLEAR REACTIONS
PHYSICS
QUANTUM MECHANICS
RESOLUTION
RESONANCE
SCATTERING
SCATTERING AMPLITUDE
SPECTRAL SHIFT
TIME OF FLIGHT METHOD
URANIUM 235
WIDTH