Quasiparticle-rotor model description of carbon isotopes



Título del documento: Quasiparticle-rotor model description of carbon isotopes
Revue: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000408591
ISSN: 0103-9733
Autores: 1
2
1
1
Instituciones: 1Universidade de Sao Paulo, Instituto de Fisica, Sao Paulo. Brasil
2Ministerio da Ciencia e Tecnologia, Centro Brasileiro de Pesquisas Fisicas, Rio de Janeiro. Brasil
Año:
Periodo: Dic
Volumen: 36
Número: 4B
Paginación: 1349-1353
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, analítico
Resumen en inglés In this work we perform quasiparticle-rotor coupling model calculations within the usual BCS and the projected BCS for the carbon isotopes 15C, 17C and 19C using 13C as the building block. Owing to the pairing correlation, we find that 13C as well as the cores of the other isotopes, namely 14C, 16C and 18C acquire strong and varied deformations. The deformation parameter is large and negative for 12C, very small (or zero) for 14C and large and positive for 16C and 18C. This finding casts a doubt about the purity of the supposed simple one-neutron halo nature of 19C
Disciplinas: Física y astronomía
Palabras clave: Física,
Física nuclear,
Cuasipartículas,
Teoría BCS,
Nucleones
Keyword: Physics and astronomy,
Nuclear physics,
Physics,
Quasiparticles,
BCS theory,
Nucleons
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