Shape Transition and Coexistence of Yrast-Bands in A～130 Nuclei

ZHANG Jin-Fu

Chinese Physics C> 2004, Vol. 28> Issue(S1) : 116-118

Shape Transition and Coexistence of Yrast-Bands in A～130 Nuclei

ZHANG Jin-Fu ^,

Department of Physics, Chifeng College, Chifeng 024001, China

Abstract
HTML
Reference
Related

PDF

Abstract：
The E-Gamma Over Spin (E-GOS) analysis method is applied to study the shape evolution of yrast-bands in A～130 nuclei. It is found that these nuclei in A～130 region are in the transition from U(5) to SU(3) dynamical symmetry. ^124—130Ba isotopes are to close O(6) dynamical symmetry.

References

[1]

. Iachello F, Arima A. The Interacting Boson Model, Cambridge University Press, Cambridge, 19872.Davydov S A , Filippov G F. Nucl. Phys., 1958, 8: 2373.YAN J, Vogel O, von Brentano P et al. Phys. Rev., 1993,C48: 10464.Petkov P, Dewald A, Andrejtscheff W. Phys. Rev., 1995,C51: 25115.LOU Y A, CHEN J Q, Draayer J P. Nucl. Phys., 2000,A669: 1016.ZHAO Y M, Yamaji S, Yoshinaga N et al. Phys. Rev.,2000, C62: 0143157.Meyer U, Faessler A, Khadkikar B S. Nucl. Phys., 1997,A624: 3918.Regan P H, Beausang C W, Zam痳 N V et al. Phys. Rev. Lett., 2003, 90: 1525029.LI Z Z, LIU F Y, JI H Y et al. Commun. Theor. Phys.,2000, 33: 40510.ZHANG J F, Pak J Y, LIU F Y. HEP NP., 2000, 24(11):1066(in Chinses)(张进富,朴在渊,刘凤英.高能物理与核物理.2000,24(11)1066)11.LONG G L, ZHU S J, ZHANG J Y et al. Commun. Theor.Phys., 1998, 29: 6512.Zamfir N V, Cottle P D, Casten R F et al. Phys. Rev.,1997, C55: R100713.LI Z Z, LIU F Y, JI H Y et al. Commun. Theor. Phys.,2000, 33: 59814.ZHANG D L, LIU Y X, Chin. Phys. Lett., 2003, 20(7):102815.Casten R F, Zam N V. Phys. Rev. Lett., 2000, 85: 358416.Iachello F. Phys. Rev. Lett., 2000, 85: 358017.Stephens F S, Simon R S. Nucl. Phys., 1972, A183: 257

[1]	WANG Lie-Lin , WU Xiao-Guang , ZHU Li-Hua , LI Guang-Sheng , HAO Xin , ZHENG Yun , HE Chuang-Ye , WANG Lei , LI Xue-Qin , LIU Ying , PAN Bo , LI Zhong-Yu , DING Huai-Bo . Lifetime measurements in chiral nucleus ¹³⁰Cs. Chinese Physics C, 2009, 33(S1): 173-175. doi: 10.1088/1674-1137/33/S1/055
[2]	SHENG Zong-Qiang , GUO Jian-You , MENG Ying . Systematic Analysis of E(5) Critical-Point Nuclei in A～130 Region with Relativistic Mean Field Theory. Chinese Physics C, 2007, 31(6): 558-563.
[3]	ZHENG Shi-Jie , XU Fu-Rong . Shape Coexistence in Light Krypton Isotopes. Chinese Physics C, 2006, 30(S2): 121-123.
[4]	LIU Hong-Liang , XU Fu-Rong . Shape of the K^π=7^－ Isomer in ¹³⁰Ce. Chinese Physics C, 2006, 30(S2): 100-102.
[5]	LU Li-Jun , ZHANG Jin-Fu , BAI Hong-Bo . Shape Transition and Coexistence of Yrast-Bands in A～150 Nuclei. Chinese Physics C, 2006, 30(S2): 62-64.
[6]	ZHU Sheng-Jiang , GAN Cui-Yun , ZHU Ling-Yan , YANG Li-Ming , LONG Gui-Lu , WUN Shu-Xian , WU Xiao-Guang , LI Guang-Sheng , ZHU Li-Hua , . High Spin States and Shape Coexistence in ¹³⁴Ce. Chinese Physics C, 2005, 29(2): 130-138.
[7]	SHEN Shui-Fa , GU Jia-Hui , SHEN Wen-Qing . Calculation of Yrast Bands for Odd-Odd Nuclei ^80,82Rb in A≈80 Mass Region. Chinese Physics C, 2004, 28(3): 274-279.
[8]	ZHU Sheng-Jiang , U Yong-Nan , XIAO Shu-Dong , CHE Xing-Lai , LI Ming-Liang , GAN Cui-Yun , XU Rui-Qing , CHEN Yong-Jing , ZHU Li-Hua , WEN Shu-Xian , WU Xiao-Guang , , . High Spin-States and Shape Driving Effects in A=130 Nuclear Region. Chinese Physics C, 2004, 28(S1): 5-10.
[9]	LI Guang-Sheng , YANG Li-Ming , DAI Zheng-Yu , LIU Xiang-An , ZHANG Lan-Kuan , WEN Shu-Xian , WU Xiao-Guang , YUAN Guan-Jun , WENG Pei-Kun , LI Sheng-Gang , ZHU Sheng-Jiang , YANG Chun-Xiang , . Electromagnetic Transition Rates and Deformation Feature in ¹³⁰Ce. Chinese Physics C, 2002, 26(8): 809-813.
[10]	ZHOU Xiao-Hong , ZHENG Yong , ZHANG Yu-Hu , GUO Ying-Xiang , LEI Xiang-Guo , LIU Zhong , HE Jian-Jun , LIU Min-Liang , LUO Wan-Ju , WEN Shu-Xian , ZHU Li-Hua , YANG Chun-Xiang . Shape Co-existence in ¹⁵⁷Yb. Chinese Physics C, 2002, 26(5): 441-444.
[11]	DONG Bao-Guo , GUO Hong-Chao , Ingemar Ragnarsson . Shape Coexistence and Band Termination in ¹³¹La. Chinese Physics C, 2002, 26(3): 266-272.
[12]	XIE YuanXiang , XU ShuWei , Li ZhanKui , YU Yong , PAN QiangYan , WANG ChunFang , ZHANG TianMei , LONG GuiLu , LI YanSong . (EC+β⁺) Decay of ¹³⁰Pm and ¹²⁸Pr. Chinese Physics C, 2000, 24(8): 719-724.
[13]	ZHU Sheng-Jiang . Research on Octupole Deformation of Neutron-Rich Odd-A Nuclei and High Spin States of Some Neutron-Deficient Nuclei in A=130 Region. Chinese Physics C, 2000, 24(S1): 14-20.
[14]	Ma Yingjun , Zhao Guangyi , Wang Zhe , Zheng Hua , Liu Yunzuo , Zhou Shangui , Wu Xiaoguang , Yang Chunxiang . Yrast Band and Four-Quasiparticle Band in Odd-Odd ¹⁶²Lu Nucleus. Chinese Physics C, 1997, 21(11): 970-975.
[15]	Zhu Shunquan¹ , Zheng Renrong¹ , Lin Xinwei¹ , Liao Jizhi² . Calculation of Yrast Bands for Part of Odd-Odd Nuclei in A=160 Region. Chinese Physics C, 1996, 20(5): 455-459.
[16]	Sang Jianping , Liu Yong . The Microscopic Investigation of High-Spin States for Even-Even Nuclei(III)Application to isotopes ¹²⁶Ba,¹²⁸Ba and ¹³⁰Ba. Chinese Physics C, 1994, 18(12): 1102-1106.
[17]	ZHAO Xiao-Feng , LI Xian-Yin . Microscopic IBM-2 Description of the Phase Transition of Nuclear Spectra Near A=130. Chinese Physics C, 1991, 15(3): 240-244.
[18]	ZHANG Jing-Ye . THE SHAPE COEXISTENCE IN ¹⁹⁰Hg. Chinese Physics C, 1990, 14(4): 372-374.
[19]	CAO Zhi-Jun , SHEN Jian-Ping , LI Guang-Lie . THE ROLE OF NUCLEON-NUCLEON SHORT-RANGE CORRELATIONS IN THE UNCLEAR STRUCTURE FUNCTION IN THE X>1 REGION. Chinese Physics C, 1989, 13(10): 924-929.
[20]	ZHANG Jing-Ye , LI Bao-An . ON THE SHAPE COEXISTENCE REGION IN KRYPTON ISOTOPES. Chinese Physics C, 1984, 8(5): 633-636.

Access

Get Citation

ZHANG Jin-Fu. Shape Transition and Coexistence of Yrast-Bands in A～130 Nuclei[J]. Chinese Physics C, 2004, 28(S1): 116-118.

ZHANG Jin-Fu. Shape Transition and Coexistence of Yrast-Bands in A～130 Nuclei[J]. Chinese Physics C, 2004, 28(S1): 116-118. shu

RIS(for EndNote,Reference Manager,ProCite)

BibTex

Txt

Milestone

Received: 2004-12-30
Revised: 1900-01-01

Article Metric

Article Views(2969)
PDF Downloads(501)
Cited by(0)

Policy on re-use

To reuse of subscription content published by CPC, the users need to request permission from CPC, unless the content was published under an Open Access license which automatically permits that type of reuse.

通讯作者: 陈斌, bchen63@163.com

1.
沈阳化工大学材料科学与工程学院沈阳 110142

Shape Transition and Coexistence of Yrast-Bands in A～130 Nuclei

Corresponding author: ZHANG Jin-Fu,

Department of Physics, Chifeng College, Chifeng 024001, China

Received Date: 2004-12-30

Accepted Date: 1900-01-01

Available Online: 2004-04-02

Abstract: The E-Gamma Over Spin (E-GOS) analysis method is applied to study the shape evolution of yrast-bands in A～130 nuclei. It is found that these nuclei in A～130 region are in the transition from U(5) to SU(3) dynamical symmetry. ^124—130Ba isotopes are to close O(6) dynamical symmetry.

HTML

Reference (1)

Shape Transition and Coexistence of Yrast-Bands in A～130 Nuclei

Abstract：

References

Access

Article Metrics

Metrics

通讯作者: 陈斌, bchen63@163.com

Email This Article