γ-rigid solution of the Bohr Hamiltonian for γ 30° compared to the E(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
Bildiri Türü Açık Erişim Tebliğ/Bildiri Bildiri Dili İngilizce
Bildiri Alt Türü Tam Metin Olarak Yayınlanan Tebliğ (Uluslararası Kongre/Sempozyum)
Bildiri Niteliği
DOI Numarası 10.1016/j.physletb.2005.06.047
Kongre Adı Physics Letters Section B Nuclear Elementary Particle and High Energy Physics
Kongre Tarihi /
Basıldığı Ülke Basıldığı Şehir
Bildiri Linki https://doi.org/10.1016/j.physletb.2005.06.047
UAK Araştırma Alanları
Fen Bilimleri ve Matematik
Özet
A γ-rigid solution of the Bohr Hamiltonian for γ=30° is derived, its ground state band being related to the second order Casimir operator of the Euclidean algebra E(4). Parameter-free (up to overall scale factors) predictions for spectra and B(E2) transition rates are in close agreement to the E(5) critical point symmetry, as well as to experimental data in the Xe region around A=130.
Anahtar Kelimeler
E(4) Euclidean algebra | E(5) critical point symmetry | Triaxial rotator | Z(4) model