Global correlations between electromagnetic and spectroscopic properties of collective $2^+_1$ and $2^+_2$ states

Autor: Qin, Z. Z., Lei, Y., Pittel, S.
Rok vydání: 2016
Předmět:
Zdroj: Phys. Rev. C 94, 024301 (2016)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevC.94.024301
Popis: By using the general triaxial rotor model (TRM) and the phonon-configuration mixing scheme within an anharmonic-vibrator(AHV) framework, a series of global correlations between electromagnetic properties of nuclear $2^+_1$ and $2^+_2$ states are analytically established. The correlations from both models can roughly describe the experimental data involving quadrupole collectivity with few exceptions. Furthermore, there seems to be a robust orthogonal transformation between the AHV and TRM bases for realistic nuclear systems, suggesting that the two models may in fact be describing the collective features of nuclear low-lying states in similar model spaces.
Comment: 8 pages, 5 figures
Databáze: arXiv