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High-Spin States in ^(141)Pm: 《Plasma Science and Technology》2012年第6期496-498,共3页朱胜江顾龙王建国肖志刚杨韵颐张明刘宇丁怀博竺礼华吴晓光贺创业李广生王烈林郑云张彪; supported by National Natural Science Foundation of China (Nos. 10975082, 10775078);the Major State Basic Research Development Program of China (No. 2007CB815005);the Special Program of Higher Education Science Foundation of China (No. 20070003149); The high-spin states of 141pro nucleus have been studied by using in-beam v-ray spectroscopy technology through the126Te（19F, 4n） reaction at a beam energy of 90 MeV. The previous level scheme has been extended with...; 关键词：nuclear structure high spin states oblate band oblate-triaxial band

New multi-phonon gamma vibrational bands in A～110 neutron-rich nuclei被引量：1: 《Science China(Physics,Mechanics & Astronomy)》2011年第S1期44-48,共5页HAMILTON J H RAMAYYA A V RASMUSSEN J O HWANG J K YEOH E Y; supported by the Major State Basic Research Development Program (Grant No. 2007CB815005);the National Natural Science Foundation of China (Grant No. 10775078);supported by U. S. Department of Energy (Grant Nos. DE-FG05-88ER40407 and DEAC03-76SF00098); The high spin states of neutron-rich 103Nb, 107Tc and 109Tc nuclei in A^110 region have been investigated by measuring prompt γ-γ-γ coincident measurements populated with the spontaneous fission of 252Cf with the G...; 关键词：high spin states NEUTRON-RICH NUCLEUS γ-vibrational BANDS

Gammasphere上裂变丰中子核核结构若干前沿领域的新进展(Ⅱ:第三和第四部分)(英文): 《原子核物理评论》2010年第4期363-389,共27页罗亦孝 J.H.Hamilton J.O.Rasmussen A.V.Ramayya C.Goodin A.V.Daniel N.J.Stone 朱胜江 J.K.Hwang 刘少华 C.J.Beyer 李科 H.L.Crowell D.Al mehed S.Frauendorf A.Covello V.Di mitrov 张敬业车兴来姜卓 D.Fong A.Gelberg I.Stefanescu A.Gargano E.F.Jones P.M.Gore I.Y.Lee G.M.Ter-Akopian Yu.Ts.Oganessian M.A.Stoyer R.Donangelo 马文超 J.D.Cole J.Kormicki 张学谦 S.C.Wu J.Gilat T.N.Ginter S.J.Asztalos; The US Department of Energy Grants(DE-FG05-88ER40407,DE-FG02-95ER40934,DE-FG02-95ER40939,DE-FG05-87ER40311)and Contract(W-7405-ENG48,DE-AC03-76SF00098,DE-AC07-99ID13727,DE-AC07-761DO1570);The Work at Tsinghua University was supported by National Natural Science Foundation of China(19775028,10375032,10775078);by Major State Basic Research Development Program of China(2007CB815005,G2000077400)~~; 使用Gammasphere多探测器系统对252Cf裂变源瞬发γ射线进行γ-γ-γ和γ-γ(θ)符合测量,A～100(Z～40,N>56)丰中子核区关于形状过渡、形状共存和形状突变的深入研究获得了新的进展。奇-Z核的系统研究揭示了从Z=39(Y)同位素的轴对称大...; 关键词：形状过渡轴对称形状三轴形变形状突变带交叉奇-质子八极激发 B(E1)/B(E2)比值电二极矩D0 二极矩的下降八极振动 Cs La同位素

Gammasphere上裂变丰中子核核结构若干前沿领域的新进展(Ⅰ:第一和第二部分)(英文): 《原子核物理评论》2010年第3期229-251,共23页罗亦孝 J.H.Hamilton J.O.Rasmussen A.V.Ramayya C.Goodin A.V.Daniel N.J.Stone 朱胜江 J.K.Hwang 刘少华 C.J.Beyer 李科 H.L.Crowell D.Almehed S.Frauendorf A.Covello V.Dimitrov 张敬业车兴来姜卓 D.Fong A.Gelberg I.Stefanescu A.Gargano E.F.Jones P.M.Gore I.Y.Lee G.M.Ter-Akopian Yu.Ts.Oganessian M.A.Stoyer R.Donangelo 马文超 J.D.Cole J.Kormicki 张学谦 S.C.Wu J.Gilat T.N.Ginter S.J.Asztalos; US Depart ment of Energy Grants(DE-FG05-88ER40407,DE-FG02-96ER40983,DE-FG02-95ER40093);Contract(W-7405-ENG48,DE-AC03-76SF00098,DE-AC07-76ID01570);The Work at Tsinghua University was supported by National Natural Science Foundation of China(10575057,10775078);Major State Basic Research Development Program of China(2007CB815005)~~; (第一和第二部分):使用Gammasphere多探测器系统对252Cf裂变源瞬发γ射线进行γ-γ-γ和γ-γ(θ)符合测量,裂变丰中子原子核核结构若干前沿领域的深入研究获得了新的进展。高达5.7×1011以上的三重和更高重符合事件的数据统计,以及更...; 关键词：(第一和第二部分):丰中子核高自旋转晕态裂变 252Cf γ射线三重符合角关联 Gammasphere多探测器系统手征对称破缺三轴形变斜轴推转(TAC)计算软手征振动 N=83同中数链双幻核132Sn 壳模型计算磁转动谱学相似性

High-spin states in neutron-rich ^(102)Mo nucleus: 《Chinese Physics C》2009年第S1期199-201,共3页杨韵颐朱胜江 J. H. Hamilton A. V. Ramayya J. K. Hwang J. O. Rasmussen 丁怀博王建国徐强顾龙; Supported by National Natural Science Foundation of China (10575057, 10775078);Major State Basic Research Development Program (2007CB815005);Special Program of Higher Education Science Foundation (20070003149);U.S. Department of Energy under Grant and Contract Nos. DE-FG05-88ER40407, DE-AC03-76SF00098; High-spin states in neutron-rich 102Mo nucleus have been studied by measuring the prompt γ-rays in the spontaneous fission of 252Cf. The previous level scheme has been updated and some new levels and transitions are ...; 关键词：spontaneous fission neutron-rich nucleus γ-band quasi-particle band

Gamma Vibrational Bands and Chiral Doublet Bands in A≈100 Neutron-rich Nuclei: 《原子核物理评论》2009年第S1期64-69,共6页J.H.Hamilton A.V.Ramayya J.K.Hwang J.O.Rasmussen S.Frauendorf V.Dimitrov; National Natural Science Foundation of China(10575057,10775078);Major State Basic Research Development Program of China(2007CB815005);Special Program of Higher Education Science Foundation of China(20070003149);U.S. Department of Energy(DE-FG05-88ER40407,and DE-AC03-76SF00098); The level structures of neutron-rich 105Mo,106Mo,108Mo and 110Ru nuclei in A ≈ 100 region have been carefully investigated by coincidence measurements of the prompt γ-rays populated in the spontaneous fission of 252...; 关键词：high spin state NEUTRON-RICH NUCLEUS γ-vibrational BAND CHIRAL DOUBLET BAND

Observation of a new rotational band in ^(104)Nb nucleus: 《Chinese Physics C》2009年第S1期158-160,共3页王建国朱胜江 J. H. Hamilton A. V. Ramayya J. K. Hwang J. O. Rasmussen I. Y. Lee 丁怀博徐强顾龙杨韵颐; Supported by National Natural Science Foundation of China (10575057, 10775078);Major State Basic Research Development Program (2007CB815005);Special Program of Higher Education Science Foundation (20070003149);U.S. Department of Energy (DE-FG05-88ER40407, DE-AC03-76SF00098); The high spin states in neutron-rich 104Nb have been investigated from study of prompt γ-rays in spontaneous fission of 252Cf with the Gammasphere detector array. A new rotational band has been identified for the fir...; 关键词：high spin states spontaneous fission neutron-rich nucleus semi-decoupled band

High spin states in neutron-rich ^(106)Tc nucleus: 《Chinese Physics C》2009年第S1期182-184,共3页顾龙朱胜江 J. H. Hamilton A. V. Ramayya J. K. Hwang J. O. Rasmussen I. Y. Lee 徐强车兴来王建国丁怀博杨韵颐; Supported by National Natural Science Foundation of China (10575057, 10775078);Major State Basic Research Development Program (2007CB815005);Special Program of Higher Education Science Foundation (20070003149);U. S. Department of Energy (DE-FG05-88ER40407, DE-AC03-76SF00098); The high spin states of the neutron-rich odd-odd 106Tc nucleus have been reinvestigated by observing prompt γ-rays from the spontaneous fission of 252Cf. A previously known collective band is confirmed and expanded, ...; 关键词：spontaneous fission collective band γ-transition and level energy

High spin band structure in ^(139)Nd: 《Chinese Physics C》2009年第S1期185-187,共3页徐强朱胜江车兴来丁怀博顾龙竺礼华吴晓光刘颖贺创业李立华潘波郝昕李广生; Supported by National Natural Science Foundation of China (10575057, 10775078);Major State Basic Research Development Program (2007CB815005);Special Program of Higher Education Science Foundation (20070003149); High-spin states in 139Nd nucleus have been reinvestigated with the reaction 128Te (16O, 5n) at a beam energy of 90 MeV. The level scheme has been expanded with spin up to 47/2 . At the low spin states, the yrast coll...; 关键词：high-spin states γ-γ coincidence band crossing oblate band

Search for chiral bands in A～110 neutron-rich nuclei被引量：1: 《Chinese Physics C》2009年第S1期145-147,共3页朱胜江 J. H. Hamilton A. V. Ramayya J. K. Hwang J. O. Rasmussen 王建国车兴来丁怀博 S. Frauendorf V. Dimitrov 徐强顾龙杨韵颐; Supported by National Natural Science Foundation of China (10575057, 10775078);Major State Basic Research Development Program (2007CB815005);Special Program of Higher Education Science Foundation (20070003149);U.S. Department of Energy (DE-FG05-88ER40407, DE-AC03-76SF00098); High spin states in A～110 neutron-rich 106Mo, 110Ru and 112Ru nuclei have been reinvestigated by measuring the prompt γ-rays from the spontaneous fission of 252Cf. Two similar sets of bands are observed to high spin...; 关键词：nuclear structure high spin states TRIAXIALITY chiral doublet bands

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