oblate deformation;
superdeformation;
K isomer;
superheavy nucleus;
D O I:
暂无
中图分类号:
O571 [原子核物理学];
学科分类号:
0827 ;
082701 ;
摘要:
Configuration-constrained calculations of potential -energy surfaces for292122 show the occurrence of multiquasiparticle high-K isomeric state at oblate superdeformation. Such state could play a unique role in superheavy nuclei,with possible long life time from enhanced difculty in fission due to additional barrier at oblate deformation, retardation in α decay due to unpaired nucleons, and hindrance in γ-ray transition due to K forbiddenness.
机构:
School of Physics, and State Key Laboratory of Nuclear Physics and Technology,Peking University
Center for Theoretical Nuclear Physics, National Laboratory for Heavy Ion PhysicsSchool of Physics, and State Key Laboratory of Nuclear Physics and Technology,Peking University
机构:
Peking Univ, Sch Phys, Beijing 100871, Peoples R China
Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R ChinaPeking Univ, Sch Phys, Beijing 100871, Peoples R China
Shi Yue
Xu Furong
论文数: 0引用数: 0
h-index: 0
机构:
Peking Univ, Sch Phys, Beijing 100871, Peoples R China
Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
Natl Lab Heavy Ion Phys, Ctr Theoret Nucl Phys, Lanzhou 730000, Peoples R ChinaPeking Univ, Sch Phys, Beijing 100871, Peoples R China
机构:
School of Physics, and State Key Laboratory of Nuclear Physics and Technology,Peking University
Center for Theoretical Nuclear Physics, National Laboratory for Heavy IonSchool of Physics, and State Key Laboratory of Nuclear Physics and Technology,Peking University