Coupling of collective quadrupole and monopole pairing vibrations in the Ge nuclei
The coupling of the solutions to the random phase approximation pairing vibration and the collective quadrupole oscillation, obtained from a boson expansion approach, is used to describe simultaneously many properties of the even-even isotopes of Ge. Low lying energies, E0 and E2 transitions, two nucleon transfer amplitudes, and quadrupole moments are calculated and fairly good agreement is obtained compared to experiment. In particular the behavior of the 0/sup +//sub 2/ state energy as a function of mass is accurately described including the prediction of its being the lowest energy excited state of /sup 72/Ge. The shape of the nucleus is concluded to be in a transitional region between prolate and oblate.
- Research Organization:
- Department of Physics, University of Texas, Austin, Texas 78712
- OSTI ID:
- 6312117
- Journal Information:
- Phys. Rev. C; (United States), Journal Name: Phys. Rev. C; (United States) Vol. 24:2; ISSN PRVCA
- Country of Publication:
- United States
- Language:
- English
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Theoretical-- Energy Levels & Transitions-- (-1987)
651615 -- Nuclear Properties & Reactions
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Theoretical-- Nuclear Reactions & Scattering-- (-1987)
73 NUCLEAR PHYSICS AND RADIATION PHYSICS
BARYON REACTIONS
CHARGED-PARTICLE REACTIONS
DIFFERENTIAL EQUATIONS
DIRECT REACTIONS
E0-TRANSITIONS
E2-TRANSITIONS
ENERGY LEVELS
ENERGY-LEVEL TRANSITIONS
EQUATIONS
EQUATIONS OF MOTION
EVEN-EVEN NUCLEI
EXCITED STATES
GERMANIUM 72
GERMANIUM ISOTOPES
HADRON REACTIONS
HAMILTONIANS
INTERMEDIATE MASS NUCLEI
ISOTOPES
MATHEMATICAL MODELS
MATHEMATICAL OPERATORS
MULTI-NUCLEON TRANSFER REACTIONS
MULTIPOLE TRANSITIONS
NUCLEAR MODELS
NUCLEAR REACTIONS
NUCLEI
NUCLEON REACTIONS
PARTIAL DIFFERENTIAL EQUATIONS
PICKUP REACTIONS
PROTON REACTIONS
QUADRUPOLE MOMENTS
QUANTUM OPERATORS
RANDOM PHASE APPROXIMATION
SHELL MODELS
STABLE ISOTOPES
STRIPPING
TRANSFER REACTIONS
TRITON REACTIONS
TWO-NUCLEON TRANSFER REACTIONS
VIBRATIONAL STATES