Measurement of the nuclear level density at high spins
Journal Article
·
· Phys. Rev. Lett.; (United States)
The neutron spectrum from the reaction /sup 92/Zr(/sup 64/Ni, 1n)/sup 155/Er has been measured at an average spin of 52h-dash-bar and for excitation energies between 30 and 36 MeV in /sup 155/Er. Channel and spin selection have been obtained from the Darmstadt-Heidelberg crystal ball. The level density in /sup 155/Er is derived within the framework of a Fermi-gas model. A level-density parameter of a = (A/(8.8 +- 1.3)) MeV/sup -1/ is deduced.
- Research Organization:
- II. Physikalisches Institut, Universitaet Giessen, Giessen, West Germany
- OSTI ID:
- 5581561
- Journal Information:
- Phys. Rev. Lett.; (United States), Journal Name: Phys. Rev. Lett.; (United States) Vol. 60:1; ISSN PRLTA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
651720 -- Nuclear Properties & Reactions
A=90-149
Experimental
651820* -- Nuclear Properties & Reactions
A=150-189
Experimental
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
BARYONS
CHARGED-PARTICLE REACTIONS
DATA
ELEMENTARY PARTICLES
ENERGY LEVELS
ENERGY RANGE
ENERGY-LEVEL DENSITY
ERBIUM 155
ERBIUM ISOTOPES
EVEN-ODD NUCLEI
EXPERIMENTAL DATA
FERMI GAS MODEL
FERMIONS
HADRONS
HEAVY ION FUSION REACTIONS
HEAVY ION REACTIONS
HIGH SPIN STATES
INFORMATION
INTERMEDIATE MASS NUCLEI
ISOTOPES
MATHEMATICAL MODELS
MEV RANGE
MEV RANGE 100-1000
NEUTRON SPECTRA
NEUTRONS
NICKEL 64 REACTIONS
NUCLEAR MODELS
NUCLEAR REACTIONS
NUCLEI
NUCLEONS
NUMERICAL DATA
RARE EARTH ISOTOPES
RARE EARTH NUCLEI
SPECTRA
TARGETS
ZIRCONIUM 92 TARGET
A=90-149
Experimental
651820* -- Nuclear Properties & Reactions
A=150-189
Experimental
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
BARYONS
CHARGED-PARTICLE REACTIONS
DATA
ELEMENTARY PARTICLES
ENERGY LEVELS
ENERGY RANGE
ENERGY-LEVEL DENSITY
ERBIUM 155
ERBIUM ISOTOPES
EVEN-ODD NUCLEI
EXPERIMENTAL DATA
FERMI GAS MODEL
FERMIONS
HADRONS
HEAVY ION FUSION REACTIONS
HEAVY ION REACTIONS
HIGH SPIN STATES
INFORMATION
INTERMEDIATE MASS NUCLEI
ISOTOPES
MATHEMATICAL MODELS
MEV RANGE
MEV RANGE 100-1000
NEUTRON SPECTRA
NEUTRONS
NICKEL 64 REACTIONS
NUCLEAR MODELS
NUCLEAR REACTIONS
NUCLEI
NUCLEONS
NUMERICAL DATA
RARE EARTH ISOTOPES
RARE EARTH NUCLEI
SPECTRA
TARGETS
ZIRCONIUM 92 TARGET