101 citations · 507 across the 21 of their papers we have counts for
21 papers
Negative-parity high-spin structure of 105Pd
B. Kruzsicz, D. Sohler, J. Timár +26
Negative-parity medium- and high-spin structure of the nucleus 105Pd was studied through the 96Zr(13C,4n)105Pd reaction at incident energies of 51 and 58 MeV, using the EUROBALL IV…
Shape coexistence in Ne isotopes and hyperon impurity effect on low-lying states
Huai-Tong Xue, Ji-Wei Cui, Q. B. Chen +2
Based on the beyond-mean-field Skyrme-Hartree-Fock model, we investigate the shape coexistence in Ne isotopes and the effect of $\la$ hyperon on the energy level structure in the n…
Proton drip line of deformed hypernuclei
Yi-Xiu Liu, Huai-Tong Xue, Q. B. Chen +2
The proton drip line of (hyper)nuclei is examined within the framework of the deformed Skyrme-Hartree Fock approach by adjusting the nuclear force parameters to exactly reproduce t…
Evolution of chirality from transverse wobbling in Pr
N. Sensharma, U. Garg, Q. B. Chen +20
Chirality is a distinct signature that characterizes triaxial shapes in nuclei. We report the first observation of chirality in the nucleus Pr using a high-statistics Gamma…
Spin squeezed states and wobbling motion in collective Hamiltonian
Q. B. Chen, S. Frauendorf
A semiclassical approach is proposed to calculate the collective potential and mass parameters to formulate a collective Hamiltonian capable of describing the wobbling motion in bo…
Effects of $\bm\la$ hyperons on the deformations of even-even nuclei
C. F. Chen, Q. B. Chen, Xian-Rong Zhou +3
The deformations of multi-$\la$ hypernuclei corresponding to even-even core nuclei ranging from Be to Ca with 2, 4, 6, and 8 hyperons are studied in the framework of the…
-factor and static quadrupole moment of Pr, Pd, and Au in wobbling motion
C. Broocks, Q. B. Chen, N. Kaiser +1
The -factor and static quadrupole moment of the nuclides Pr, Pd, and Au in the wobbling motion are investigated in the particle-rotor model as functions…
Covariant density functional theory for nuclear chirality in Nd
J. Peng, Q. B. Chen
The three-dimensional tilted axis cranking covariant density functional theory (3D-TAC CDFT) is used to study the chiral modes in Nd. By modeling the motion of the nucleus…
Prolate-to-oblate transition and backbending along the yrast line induced by quasiparticle alignment
Fang-Qi Chen, Q. B. Chen
The yrast lines in Kr isotopes with , 44, and 46 are investigated in a beyond mean field framework with both prolate-oblate coexistence and quasiparticle alignment taken into…
-factor and static quadrupole moment for the wobbling mode in La
Q. B. Chen, S. Frauendorf, N. Kaiser +2
The -factor and static quadrupole moment for the wobbling mode in the nuclide La are investigated as functions of the spin by employing the particle rotor model. The…
Coexistence of planar and aplanar rotations in Tl
J. Peng, Q. B. Chen
The chirality suggested for the doublet bands B2 and B2a in Tl in region is reexamined. The potential-energy curves and the configurations together with the defo…
Transverse wobbling in an even-even nucleus
Q. B. Chen, S. Frauendorf, C. M. Petrache
Two new bands built on the two-quasiparticle configuration of the even-even nucleus Ba are investigated using constrained triaxial covariant density functio…
Longitudinal Wobbling Motion in Au
N. Sensharma, U. Garg, Q. B. Chen +19
The rare phenomenon of nuclear wobbling motion has been investigated for the nucleus Au. A longitudinal wobbling-bands pair has been identified and clearly distinguished fr…
Possible chiral doublets in Ni
J. Peng, Q. B. Chen
The open problem on whether or not the chirality exists in doublet bands M1 and M4 in light-mass even-even nucleus Ni is studied by adopting the recently developed fully qua…
Two-dimensional collective Hamiltonian for chiral and wobbling modes II: Electromagnetic transitions
X. H. Wu, Q. B. Chen, P. W. Zhao +2
The intraband electromagnetic transitions in the framework of collective Hamiltonian for chiral and wobbling modes are calculated. By going beyond the mean field approximation on t…
Effective field theory for collective rotations and vibrations of triaxially deformed nuclei
Q. B. Chen, N. Kaiser, Ulf-G. Meißner +1
The effective field theory (EFT) for triaxially deformed even-even nuclei is generalized to include the vibrational degrees of freedom. The pertinent Hamiltonian is constructed up…
Shell-model-like approach based on cranking covariant density functional theory: bandcrossing and shape evolution in Fe
Z. Shi, Z. H. Zhang, Q. B. Chen +2
The shell-model-like approach is implemented to treat the cranking many-body Hamiltonian based on the covariant density functional theory including pairing correlations with exact…
Two-dimensional collective Hamiltonian for chiral and wobbling modes
Q. B. Chen, S. Q. Zhang, P. W. Zhao +2
A two-dimensional collective Hamiltonian (2DCH) on both azimuth and polar motions in triaxial nuclei is proposed to investigate the chiral and wobbling modes. In the 2DCH, the coll…
Collective Hamiltonian for wobbling modes
Q. B. Chen, S. Q. Zhang, P. W. Zhao +1
The simple, longitudinal, and transverse wobblers are systematically studied within the framework of collective Hamiltonian, where the collective potential and mass parameter inclu…
Multiple chiral doublet bands of identical configuration in 103Rh
I. Kuti, Q. B. Chen, J. Timar +10
Three sets of chiral doublet band structures have been identified in the 103Rh nucleus. The properties of the observed chiral doublet bands are in good agreement with theoretical r…
Chiral geometry of higher excited bands in triaxial nuclei with particle-hole configuration
Q. B. Chen, J. M. Yao, S. Q. Zhang +1
The lowest six rotational bands have been studied in the particle-rotor model with the particle-hole configuration and different triaxiality para…