Published September 2, 1991
| Version v1
Journal article
Gross properties of statistical γ-decay in 172Yb
Creators
- 1. Dept. of Physics, Univ. of Oslo (Norway)
- 2. Inst. of Experimental Physics, Univ. of Warsaw (Poland)
Description
The continuum γ-ray spectrum from the 173Yb(3He, α) reactions with E(3He) = 45 MeV has been studied. Below 4 MeV of excitation energy the γ-decay is mainly governed by K-selection rules. The γ-decay in the excitation region from 4 to 8 MeV can be described by two factors: (i) a γ-dependent term Enγ with n = 4.2 ± 0.4 and (ii) the Fermi-gas level density with level-density parameter a = (18.4 ± 1.9) MeV-1. There exist significant local deviations from the gross structure described by these two parameters. (orig.)
Additional details
Publishing Information
- Journal Title
- Nuclear Physics, A
- Journal Volume
- 531
- Journal Issue
- 2
- Series
- Nucl. Phys., A.
- Journal Page Range
- 370-382
- ISSN
- 0375-9474
- CODEN
- NUPAB
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 23020540
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS; S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- ALPHA PARTICLES; ALPHA SPECTRA; DE-EXCITATION; ENERGY SPECTRA; ENERGY-LEVEL DENSITY; EXCITED STATES; EXPERIMENTAL DATA; FERMI GAS MODEL; GAMMA CASCADES; GAMMA RADIATION; GAMMA SPECTRA; HELIUM 3 REACTIONS; MEV RANGE 10-100; MULTIPLICITY; NEUTRON TRANSFER; NUCLEAR STRUCTURE; ONE-NUCLEON TRANSFER REACTIONS; PHOTONS; SELECTION RULES; YTTERBIUM 172; YTTERBIUM 173 TARGET
- Descriptors DEC
- BOSONS; CHARGED PARTICLES; DATA; DIRECT REACTIONS; ELECTROMAGNETIC RADIATION; ELEMENTARY PARTICLES; ENERGY LEVELS; ENERGY RANGE; ENERGY-LEVEL TRANSITIONS; EVEN-EVEN NUCLEI; HELIUM IONS; INFORMATION; INTERMEDIATE MASS NUCLEI; IONIZING RADIATIONS; IONS; ISOTOPES; MASSLESS PARTICLES; MATHEMATICAL MODELS; MEV RANGE; NUCLEAR CASCADES; NUCLEAR MODELS; NUCLEAR REACTIONS; NUCLEI; NUMERICAL DATA; RADIATIONS; RARE EARTH NUCLEI; SPECTRA; STABLE ISOTOPES; TARGETS; TRANSFER REACTIONS; YTTERBIUM ISOTOPES