Study of Three-Quasiparticle Band in ^(83) Kr



Título del documento: Study of Three-Quasiparticle Band in ^(83) Kr
Revista: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000397789
ISSN: 0103-9733
Autors: 1
2
3
3
4
4
4
4
Institucions: 1Chandernagore College, Department of Physics, Chandernagor, Bengala Occidental. India
2Variable Energy Cyclotron Centre, Calcuta, Bengala Occidental. India
3Saha Institute of Nuclear Physics, Calcuta, Bengala Occidental. India
4Inter-University Accelerator Center, Nueva Delhi, Delhi. India
Any:
Període: Sep
Volum: 41
Número: 2-3
Paginació: 135-139
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico
Resumen en inglés Excited states of 83Kr, populated in the 76Ge(11B, 3npγ ) reaction at a beam energy of 50 MeV, have been studied. The I = 1 band, built upon the 2,510.0 keV state, has been observed up to 5,639.4 keV with spin (27/2−). Mean lifetimes have been measured up to spin 23/2− in I = 1 band using the Doppler shift attenuation method. The B(M1) rates derived from the measured lifetimes decrease smoothly with spin indicating that the angular momentum belonging to this band are generated by the shears mechanism
Disciplines Física y astronomía
Paraules clau: Física nuclear,
Estados excitados,
Cuasipartículas
Keyword: Physics and astronomy,
Nuclear physics,
Excited states,
Quasiparticles
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