X (3): an exactly separable gamma rigid version of the X (5) critical point symmetry    
Yazarlar (5)
Dennis Bonatsos
Institute Of Nuclear And Particle Physics, Yunanistan
D. Lenis
Institute Of Nuclear And Particle Physics, Yunanistan
D. Petrellis
Institute Of Nuclear And Particle Physics, Yunanistan
P. A. Terziev
Institute For Nuclear Research And Nuclear Energy Bulgarian Academy Of Sciences, Bulgaristan
Prof. Dr. İbrahim YİĞİTOĞLU Institute Of Nuclear And Particle Physics, Yunanistan
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı Physics Letters Section B Nuclear Elementary Particle and High Energy Physics
Dergi ISSN 0370-2693 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2006
Cilt No 632
Sayı 2
Sayfalar 238 / 242
DOI Numarası 10.1016/j.physletb.2005.10.060
Makale Linki https://www.sciencedirect.com/science/article/pii/S0370269305015492
Özet
A γ-rigid version (with γ=0) of the X(5) critical point symmetry is constructed. The model, to be called X(3) since it is proved to contain three degrees of freedom, utilizes an infinite well potential, is based on exact separation of variables, and leads to parameter free (up to overall scale factors) predictions for spectra and B(E2) transition rates, which are in good agreement with existing experimental data for 172Os and 186Pt. An unexpected similarity of the β1-bands of the X(5) nuclei 150Nd, 152Sm, 154Gd, and 156Dy to the X(3) predictions is observed. © 2005 Elsevier B.V. All rights reserved.
Anahtar Kelimeler
X(3) model | X(5) critical point symmetry