Supported by the National Natural Science Foundation of China(12222511);the National Key R&D Program of China(2023YFA1606701);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB34000000)。
The neutron shell gap at N=152 has been experimentally confirmed through high-precision mass measurements on nobelium(Z=102)and lawrencium(Z=103)isotopes.The experimental measurements onα-decay properties suggest tha...
Supported by the National Natural Science Foundation of China(12265006,U1867212);the Guangxi Natural Science Foundation(2017GXNSFGA198001)。
Based on the Weizsacker-Skyrme(WS4)mass model,the fission barriers of nuclei are systematically studied.Considering the shell corrections,macroscopic deformation energy,and a phenomenological residual correction,the f...
Supported by the National Natural Science Foundation of China(12175170);Hubei Provincial Natural Science Foundation of China(2023AFB035);Hunan Outstanding Youth Science Foundation(2022JJ10031);Natural Science Research Project of Yichang City(A23-2-028)。
Cluster radioactivity is studied within the generalized liquid drop model(GLDM),in which the shell correction energy,pairing energy,and cluster preformation factor are considered.The calculations show significant impr...
D.A.acknowledges the financial support from the University Grants Commission(UGC),Government of India,received in the form of a research fellowship(Ref.No.19/06/2016/(i)EU-V,Sr.No.2061651303)。
The dissipative dynamics of nuclear fission is a well confirmed phenomenon that can be either described by a Kramers-modified statistical model or by a dynamical model employing the Langevin equation.Although dynamica...
Supported by the National Natural Science Foundation of China(12075121 and 11605089);by the Natural Science Foundation of Jiangsu Province(BK20190067 and BK20150762)。
In addition to the Coulomb displacement energy,the residual differences between the binding energies of mirror nuclei(a pair of nuclei with the same mass number plus interchanged proton and neutron numbers)contribute ...
Supported by the Open Project of Guangxi Key Laboratory of Nuclear Physics and Nuclear Technology(NLK2021-01);the National Natural Science Foundation of China(U2032141);Natural Science Foundation of Henan Province(202300410480,202300410479);the Foundation of Fundamental Research for Young Teachers of Zhengzhou University(JC202041041);the Physics Research and Development Program of Zhengzhou University(32410217)。
A relativistic Weizsacker mass model is proposed based on the single-particle levels and ground state deformations obtained in axial deformed relativistic mean field theory.The density functional of relativistic mean ...
Supported by the National Natural Science Foundation of China (11775316,11825504,11961141004);the Tip-top Scientific and Technical Innovative Youth Talents of Guangdong special support program (2016TQ03N575);the Guangdong Major Project of Basic and Applied Basic Research (2021B0301030006)。
The binding and proton separation energies of nuclides with Z,N=30-50 are investigated based on the shell model,with an uncertainty analysis via statistical methods.Several formulas are used to obtain the binding and ...
Supported by the National Natural Science Foundation of China(11790325,11875323,11875125,11947410,11705163,11790320,11790323,11961141003);the National Key R&D Program of China(2018 YFA0404404);the Continuous Basic Scientific Research Project(WDJC-2019-09,WDJC-2019-13,BJ20002501)of the funding of China Institute of Atomic Energy;Chinese-Polish Joint project by the National Science Foundation of China(11961131010)。
The isoscaling parameters aevai in the fissioning systems,i.e.,those extracted from the Evaluated Nuclear Data Library(ENDF/B-VIII.O)and the Joint Evaluated Fission and Fusion File(JEFF-3.3),show an obvious difference...
A nuclear mass formula based on the macroscopic microscopic approach is proposed,in which the number of model parameters is reduced compared with other macroscopic microscopic models.The root mean square(RMS)deviation...
Supported by Naturnal Science Foundation of Henan Province(202300410480,202300410479);the National Natural Science Foundation of China(U2032141);the Foundation of Fundamental Research for Young Teachers of Zhengzhou University(UC 202041041);the Physics Research and Development Program of Zheng-zhou University(324102171)。
The temperature dependence of the shell corrections to the energy sEsell,entropy T8S sell,and free en-ergy oFshell is studied by employing the covariant density functional theory for closed-shell nuclei.Taking 144Sm a...