Α-DECAY

作品数：35被引量：20H指数：2
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Enhanced empirical formulas forα-decay of heavy and superheavy nuclei:Incorporating deformation effects of daughter nuclei
《Chinese Physics C》2025年第3期115-131,共17页M.Ismail A.Adel Asmaa Ibrahim 
The latest experimental data ofα-decay half-lives for 573 nuclei within the range of 52≤Z≤118 are utilized to enhance empirical formulas with updated coefficients.These formulas are enhanced by analyzing the contri...
关键词：α-decay half-lives empirical formulas deformation effects superheavy nuclei 
α-decay properties of superheavy nuclei with 117 ≤ Z ≤ 120 from the systematics of decay chains and isotopic chains被引量：1
《Chinese Physics C》2024年第3期118-125,共8页万涛 唐树林 钱以斌 
Supported by the National Natural Science Foundation of China (12075121),the Natural Science Foundation of Jiangsu Province (BK20190067),and the Fundamental Research Funds for the Central Universities (30922010312)。
Recently, the synthesis of new elements above Z = 118 has been a hot topic in nuclear physics. Meanwhile, the α-decay chain is expected to be the unique tool to identify these heaviest nuclei. We have systematically ...
关键词：superheavy nuclei αdecay decay chains isotopic chains 
An improved α-decay energy formula for heavy and superheavy nuclei
《Communications in Theoretical Physics》2023年第2期116-124,共9页骆松 潘霄 董建军 吴喜军 何彪 李小华 
National Natural Science Foundation of China(Grant No.12175100);the construct program of the key discipline in Hunan province,the Research Foundation of Education Bureau of Hunan Province,China(Grant No.18A237);the Innovation Group of Nuclear and Particle Physics in USC,the Shandong Province Natural Science Foundation,China(Grant No.ZR2022JQ04);the Hunan Provincial Innovation Foundation For Postgraduate(Grant No.CX20210942 and No.CX20220993)
Based on the liquid-drop model and using the first derivative of the normalized Gaussian function to consider the shell correction,a simpleα-decay energy formula is proposed for heavy and superheavy nuclei.The values...
关键词：α-decay energy heavy and superheavy nuclei shell correction 
Systematic study on α-decay half-lives of uranium isotopes with a screened electrostatic barrier
《Chinese Physics C》2022年第11期212-220,共9页Yang-Yang Xu De-Xing Zhu You-Tian Zou Xi-Jun Wu Biao He Xiao-Hua Li 
Supported in part by the National Natural Science Foundation of China(12175100,11975132);the Construct Program of the Key Discipline in Hunan Province;the Research Foundation of Education Bureau of Hunan Province,China(21B0402,18A237);the Natural Science Foundation of Hunan Province,China(2018JJ2321);the Innovation Group of Nuclear and Particle Physics in USC;the Shandong Province Natural Science Foundation,China(ZR2019YQ01);the Hunan Provincial Innovation Foundation For Postgraduate(CX20210942);the Opening Project of Cooperative Innovation Center for Nuclear Fuel Cycle Technology and Equipment,University of South China(2019KFZ10)。
In the present work,we systematically study the α-decay half-lives of uranium(Z=92) isotopes based on the Gamow model with a screened electrostatic barrier.There are only two adjustable parameters in our model i.e.th...
关键词：αdecay HALF-LIFE Gamow model screened electrostatic barrier 
Systematic study of α decay half-lives for even–even nuclei within a deformed two-potential approach
《Communications in Theoretical Physics》2022年第5期86-96,共11页Hai-Feng Gui Hong-Ming Liu Xi-Jun Wu Peng-Cheng Chu Biao He Xiao-Hua Li 
the National Natural Science Foundation of China(Grants No.12175100 and No.11975132);the Construct Program of the Key Discipline in Hunan Province;the Research Foundation of Education Bureau of Hunan Province,China(Grant No.18A237);the Innovation Group of Nuclear and Particle Physics in USC;the Shandong Province Natural Science Foundation,China(Grant No.ZR2019YQ01);Hunan Provincial Innovation Foundation For Postgraduate(Grant No.CX20210942 and No.CX20200909);the Opening Project of Cooperative Innovation Center for Nuclear Fuel Cycle Technology and Equipment,University of South China(Grant No.2019KFZ10)。
In this work,we systematically study theαdecay half-lives of 196 even–even nuclei using a two-potential approach improved by considering nuclear deformation.The results show that the accuracy of this model has been ...
关键词：Α-DECAY deformed two-potential approach superheavy nuclei magic number 
Research onα-decay for the superheavy nuclei with Z=118-120
《Chinese Physics C》2022年第5期116-128,共13页Chen He Zhong-Ming Niu Xiao-Jun Bao Jian-You Guo 
Partly supported by the National Natural Science Foundation of China(11935001,11575002);the Key Research Foundation of Education Ministry of Anhui Province(KJ2018A0028);Anhui project(Z010118169)。
The generalized liquid-drop model(GLDM)with the microscopic shell correction from relativistic Hartree-Fock(RHF)calculations is used to explore theα-decay of superheavy nuclei.The known nuclei with Z=106−118 are chos...
关键词：generalized liquid-drop model Α-DECAY superheavy nuclei relativistic Hartree-Fock WS4 model 
Theoretical predictions on α-decay properties of some unknown neutrondeficient actinide nuclei using machine learning被引量：8
《Chinese Physics C》2022年第2期79-89,共11页Ziyi Yuan Dong Bai Zhongzhou Ren Zhen Wang 
Supported by the National Natural Science Foundation of China(12035011,11975167,11761161001,11565010,11961141003,11905103,11947211);the National Key R&D Program of China(2018YFA04044032016YFE0129300);the Science and Technology Development Fund of Macao(008/2017/AFJ);the Fundamental Research Funds for the Central Universities(22120210138);the China Postdoctoral Science Foundation(2019M660095,2020T130478)。
Neutron-deficient actinide nuclei provide a valuable window to probe heavy nuclear systems with large proton-neutron ratios. In recent years, several new neutron-deficient Uranium and Neptunium isotopes have been obse...
关键词：alpha decay machine learning actinide nuclei 
α-decay study of ^(218)Ac and ^(221)Th in ^(40)Ar+^(186)W reaction
《Chinese Physics C》2021年第4期242-247,共6页Wei Hua Zhiyuan Zhang Long Ma Zaiguo Gan Huabin Yang Minghui Huang Chunli Yang Mingming Zhang Yulin Tian Xiaohong Zhou Cenx Yuan Caiwan Shen Long Zhu 
National Natural Science Foundation of China(11805289,11805291,11875329);the Strategic Priority Research Program of Chinese Academy of Sciences(XDB34010000);the National Key R&D Program of China(2018YFA0404402)。
In this study,^(218)Ac and ^(221)Th nuclides were produced via the heavy-ion induced fusion evaporation reaction ^(40)Ar+^(186)W.Their decay properties were studied with the help of the gas-filled recoil spectrometer ...
关键词：fusion-evaporation reaction αdecay fine structure reduced width hindrance factor 
Calculations of theα-decay properties of Z=120,122,124,126 isotopes被引量：2
《Chinese Physics C》2020年第10期98-114,共17页Zhishuai Ge Gen Zhang Shihui Cheng Yu.S.Tsyganov Feng-Shou Zhang 
Supported by the National Natural Science Foundation of China(11635003,11025524,11161130520);the National Basic Research Program of China(2010CB832903);the European Commission’s 7th Framework Programme(Fp7-PEOPLE-2010-IRSES)under Grant Agreement Project(269131);the General Financial Grant from the China Postdoctoral Science Foundation(2017M620672);BeiJing Academy of Science and Techology-Reform and Development Project(BJASTRD PY2020GJ28);BJAST Project(BGS201902)。
Theα-decay properties of even-Z nuclei with Z=120,122,124,126 are predicted.We employ the generalized liquid drop model(GLDM),Royer's formula,and universal decay law(UDL)to calculate theα-decay half-lives.By compari...
关键词：Α-DECAY spontaneous fission LIFETIME 
Constraints on neutron skin thickness and symmetry energy of 208Pb through Skyrme forces and cluster model
《Chinese Physics C》2020年第5期92-99,共8页M.Moghaddari Amiri O.N.Ghodsi 
We used the cluster structure properties of the 212Po to estimate the neutron skin thickness of 208Pb.For this purpose,we considered two important components:(a)alpha decay is a low energy phenomenon;therefore,one can...
关键词：Α-DECAY ISOSPIN asymmetry neutron-skin thickness HARTREE-FOCK FORMALISM 
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