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采用E-GOS方法对质子数在Z=72-78区的偶偶原子核170-184 Hf,170-184W,170-192Os和176-192Pt的集体运动模式和形状相变进行了研究.结果表明,170-184 Hf和170-184 W同位素核的低自旋态趋于SU(3)极限,176-192Pt和170-174Os同位素核是O(6)→U(5)的过渡核,并且基本上都存在角动量驱动的形状相变.

参考文献

[1] Feng P,Draayer J P,Yanan Luo.Phys Lett,2003,B576:297.
[2] Liu Y X,Mu L Z,Wei H Q.Phys Lett,2006,B633:49.
[3] Mu L Z,Liu Y X.Chin Phys Lett,2005,22:1 354.
[4] Zhang J F.HEP & NP(Supp.),2004,28(12):116(in Chinese).(张进富.高能物理与核物理(增刊).2004,28(12):116.)
[5] Liu Yuxin,Mu Liangzhu,Chang Lei,et al.HEP & NP,2006,30(Supp.Ⅱ):29(in Chinese).(刘玉鑫,穆良柱,常雷等.高能物理与核物理,2006,30(增刊Ⅱ):29.)
[6] Iachello F,Arima A.The Interacting Boson Model.Cambridge:Cambridge University Press,1987,8-97.
[7] Arima A,Iaehello F.Ann Phys (N.Y.),1976,99:253.
[8] Arima A,Iachello F.Ann Phys (N.Y.),1978,111:201.
[9] Arima A,Iachello F.Ann Phys (N.Y.),1979,123:468.
[10] Ginocchio J N,Kirson M W.Phys Rev Lett,1980,44:1 744.
[11] Dieperink A E L,Scholten O,Iachello F.Phys Rev Lett,1980,44:1 747.
[12] Feng D H,Gilmore R,Dean S R.Phys Rev,1981,C24:1 254.
[13] Van Isacker P,ChenJ Q.Phys Rev,1981,C24:684.
[14] Liu Yuxin,Song Jingang,Sun Hongzhou,et al.Phys Rev,1997,C56:1 370; Liu Yuxin,Gao Dongfeng.Phys Rev,2001,C63:044 317.
[15] Liu Yuxin,Song Jingang,Sun Hongzhou,et al.Phys Rev,1997,C56:1 370; Liu Yuxin,Gao Dongfeng.Phys Rev,2001,C63:044 317.
[16] Pan Feng,Dai Lianrong,Luo Yanan,et al.Phys Rev,2003,C68:014 308.
[17] Zhaorigetu,Bai Hongbo,Zhang Jinfu.Nuclear Physics Review,2005,22(2):167)(in Chinese).(昭日格图,白洪波,张进富等.原子核物理评论,2005,22(2):167.)
[18] Bai Hongbo,Liu Fengying,Li Yanson,et al.Nuclear Physics Review,2003,20(3):176) (in Chinese).(白洪波,刘风英,李岩松等.原子核物理评论,2003,20(3):176.)
[19] Regan P H,Beausang C W,Zamfir N Y,et al.Phys Rev Lett,2003,90:152 502.
[20] Chu S Y,Nordberg H,Firestone R B,et al.Isotopes Explorer 2.00:Nuclear Physics Division of the U.S.Department of Energy,1998.
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