Published December 24, 1984
| Version v1
Journal article
Band crossings at low rotational frequency in 166Yb
Creators
- 1. Colorado Univ., Boulder (USA). Nuclear Physics Lab.
- 2. Niels Bohr Inst., Copenhagen (Denmark)
Description
The 166Er(3He, 3nγ) and 164Er(α, 2nγ) reactions were used to populate rotational side-bands in the N = 96 nucleus 166Yb. The aligned v(isub(13/2))2 S-band was observed from Isup(π) = 8+ to 12+, while the β- and γ-vibrational bands were observed from the bandheads to Isup(π) = 10+ and 12+, respectively. Negative-parity bands with Ksup(π) = 0-, (2-) and 5- were also observed. Band crossings and interaction effects are seen in both the positive- and negative-parity excitations below about (h/2π)ω = 0.25 MeV, the frequency at which the first yrast backbend occurs. (orig.)
Additional details
Publishing Information
- Journal Title
- Nucl. Phys., A
- Journal Volume
- 431
- Journal Issue
- 3
- Series
- CODEN: NUPAB.;Nucl. Phys., A.
- Journal Page Range
- 473-485
- ISSN
- 0375-9474
INIS
- Country of Publication
- Netherlands
- Country of Input or Organization
- Netherlands
- INIS RN
- 16026109
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- ALPHA REACTIONS; BACKBENDING; BRANCHING RATIO; BREAKUP REACTIONS; CHARGE-EXCHANGE REACTIONS; DE-EXCITATION; ELECTRON SPECTRA; ENERGY SPECTRA; ERBIUM 164 TARGET; ERBIUM 166 TARGET; EXPERIMENTAL DATA; E0-TRANSITIONS; E1-TRANSITIONS; E2-TRANSITIONS; GAMMA SPECTRA; HELIUM 3 REACTIONS; HIGH SPIN STATES; K CONVERSION; MEV RANGE 10-100; MIXING RATIO; M1-TRANSITIONS; NEUTRONS; PARITY; PHOTONS; ROTATIONAL STATES; SPIN; TWO-NUCLEON TRANSFER REACTIONS; VIBRATIONAL STATES; YTTERBIUM 166
- Descriptors DEC
- ANGULAR MOMENTUM; BARYONS; BETA DECAY RADIOISOTOPES; CONVERSION; DATA; DAYS LIVING RADIOISOTOPES; DECAY; DIRECT REACTIONS; ELECTRON CAPTURE RADIOISOTOPES; ELEMENTARY PARTICLES; ENERGY LEVELS; ENERGY RANGE; ENERGY-LEVEL TRANSITIONS; EVEN-EVEN NUCLEI; EXCITED STATES; FERMIONS; HADRONS; INFORMATION; INTERMEDIATE MASS NUCLEI; INTERNAL CONVERSION; ISOTOPES; MASSLESS PARTICLES; MEV RANGE; MULTI-NUCLEON TRANSFER REACTIO; MULTIPOLE TRANSITIONS; NUCLEAR DECAY; NUCLEAR REACTIONS; NUCLEI; NUCLEONS; NUMERICAL DATA; PARTICLE PROPERTIES; RADIOISOTOPES; RARE EARTH NUCLEI; SPECTRA; TARGETS; TRANSFER REACTIONS; YTTERBIUM ISOTOPES