Variational approach with the superposition of the symmetry-restored quasiparticle vacua for nuclear shell-model calculations

N Shimizu, Y Tsunoda, Y Utsuno, T Otsuka - Physical Review C, 2021 - APS
We propose a variational calculation scheme utilizing the superposition of the angular-
momentum, parity, number projected quasiparticle vacua, that is especially suitable for …

Systematic shell model study for N= 82 and N= 126 isotones and nuclear isomers

B Bhoy, PC Srivastava - Journal of Physics G: Nuclear and …, 2022 - iopscience.iop.org
In the present work, we have done a systematic shell model study of N= 82 and N= 126
isotones. For the N= 82 isotones, we have performed calculations using SN100PN …

Shell-model calculations of nuclei around mass 130

E Teruya, N Yoshinaga, K Higashiyama, A Odahara - Physical Review C, 2015 - APS
Shell-model calculations are performed for even-even, odd-mass, and doubly-odd nuclei of
Sn, Sb, Te, I, Xe, Cs, and Ba isotopes around mass 130 using the single-particle space …

Nuclear structure and -decay schemes for Te nuclides beyond

B Moon, CB Moon, PA Söderström, A Odahara… - Physical Review C, 2017 - APS
We study for the first time the internal structure of Te 140 through the β-delayed γ-ray
spectroscopy of Sb 140. The very neutron-rich Sb 140 nuclei with Z= 51 and N= 89 were …

Spectroscopy and lifetime measurements in isotopes and implications for the nuclear structure beyond

G Häfner, R Lozeva, H Naïdja, M Lebois, N Jovančević… - Physical Review C, 2021 - APS
We report on spectroscopic information and lifetime measurements of even-even neutron-
rich Te isotopes. Excited states were populated in fast-neutron induced fission of U 238 at …

Electromagnetic Moments of Radioactive and the Emergence of Collectivity Outside of Double-Magic

JM Allmond, AE Stuchbery, C Baktash, A Gargano… - Physical Review Letters, 2017 - APS
Radioactive Te 136 has two valence protons and two valence neutrons outside of the Sn
132 double shell closure, providing a simple laboratory for exploring the emergence of …

Self-consistent quasiparticle formulation of a multiphonon method and its application to the neutron-rich nucleus

G De Gregorio, F Knapp, N Lo Iudice, P Vesely - Physical Review C, 2016 - APS
A Bogoliubov quasiparticle formulation of an equation-of-motion phonon method, suited for
open-shell nuclei, is derived. Like its particle-hole version, it consists of deriving a set of …

In-beam -ray spectroscopy of at relativistic energies

V Vaquero, A Jungclaus, P Doornenbal, K Wimmer… - Physical Review C, 2019 - APS
The reduced transition probability B (E 2; 0 1+→ 2 1+) to the first excited 2+ state of the
neutron-rich nucleus Te 136, with two protons and two neutrons outside the doubly magic …

New excitations in and : Evolution of bands in the isotones

H Naïdja, F Nowacki, B Bounthong, M Czerwiński… - Physical Review C, 2017 - APS
New excited states in Ba 142 and Ce 144 are investigated by means of prompt γ-ray
spectroscopy of the radiation following spontaneous fission of Cf 252. Measurements of …

Microscopic structure of the one-phonon states of

D Kalaydjieva, D Kocheva, G Rainovski… - Physical Review C, 2021 - APS
The lifetimes of the 2 1+ and 4 1+ states of Po 208 were measured in the α-transfer reaction
Pb 204 (C 12, Be 8) Po 208 by γ-ray spectroscopy utilizing the recoil distance Doppler shift …