Phenomenological Analysis of Superdeformed Bands in Even-Even Nuclei

XING Zheng; CHEN Xing-Qu

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《中国物理C》（英文）编辑部

2024年10月30日

Chinese Physics C> 1991, Vol. 15> Issue(11) : 1020-1024

Phenomenological Analysis of Superdeformed Bands in Even-Even Nuclei

XING Zheng ^, ,
CHEN Xing-Qu

Department of Modern Physics,Lanzhou University 730001

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Abstract：
Phenomenological analysis of superdeformed bands in even-even nuclei is given.A method has been developed to determine the spins in superdeformed bands based on the relative energy spacings.

References

[1]

F. S. Stephens et al., Phys, Rev. Lett., 64(1990), 2623.[2] F. S. Stephens et al., Phys. Rev. Lett., 65(1990), 301.[3] C-L, Wu, D. H, Feng and M. W. Guidry, Comment on "Spin Alignment in Superdeformed Hg Nuclei"Submitted to Phys. Rev. Lett.[4] C-L, Wu et al., Is There Non-Zero Quantized Spin Alignment in Superdeformed Nuclei, Submitted to Phys. Rev. Lett.[5] J. A. Becker et al., Phys. Rev., C41(I990), R9.[6] 吴崇试, 曾谨言, 高能物理与核物理, 8(1984),219;8(1984),77,9(1985), 77;9(1985)214.[7] A. Bohr and B. Mottelson, Nuclear Structure vol. 2, p. 75

[1]	WU Zhe-Ying , XU Fu-Rong . Octupole Deformation in Even-Even Rn-Th Nuclei. Chinese Physics C, 2006, 30(S2): 78-80.
[2]	XU Yan-Bing , LIAO Ji-Zhi . Studies on the HF States and the Negative-Parity Spectra of Even Even Cd Nuclei. Chinese Physics C, 2003, 27(2): 142-146.
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[4]	YU Lei , LIU Shu-Xin , LEI Yi-An , ZENG Jin-Yan . Microscopic Mechanism of the ω Variation in Moments of Inertia for the Series of Yrast SD Bands ^192—198Pb(1) and ¹⁹⁸Po(1). Chinese Physics C, 2001, 25(2): 129-133.
[5]	FANG Xiang-Zheng , RUAN Tu-Nan . Phenomenological Description of Superdeformed Bands. Chinese Physics C, 2001, 25(4): 315-321.
[6]	Zhou Xianrong , Xu Fuxin . Analysis on Superdeformed Bands by Using I(I+1) Expansion. Chinese Physics C, 1999, 23(10): 1015-1023.
[7]	Zhang xinming , Zhou Huanqiang , He Jinsong . Theoretical Analysis of an U_qp(u₂) Model for the Congruent Superdeformed rotational Bands. Chinese Physics C, 1998, 22(9): 803-811.
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[9]	Zhang Xinming , Zhou Huanqiang . Theoretical Analysis of an U_qp(u₂) Model for Ground-State Bands in Even-Even Nuclei. Chinese Physics C, 1996, 20(2): 165-174.
[10]	Xing Zheng , Chen Xingqu . Analysis of Identical Bands for Odd-A Superdeformed Nuclei in A～190 Mass Region. Chinese Physics C, 1995, 19(4): 354-358.
[11]	Chen Xingqu , Xing Zheng . THE ANALYSIS OF SUPERDEFORMED BANDS IN THE PARTICLE-ROTOR MODEL. Chinese Physics C, 1994, 18(5): 448-453.
[12]	Chen Xingqu , Xing Zheng , Wang Yangli . Phenomenological Analysis of Superdeformed Bands in the Mass～150 Region. Chinese Physics C, 1994, 18(3): 256-262.
[13]	LI Xian-Yin , ZHAO Xiao-Feng , WANG Yu-Cheng , LIU Yong . Microscopic Analysis of Intruder States and Configuration Mixing in Even-Even Nuclei Near Closed Shells. Chinese Physics C, 1991, 15(10): 928-936.
[14]	ZHANG Jing-Ye , ZHONG Ji-Quan , LIAO Bi-Cheng . ON THE EDFORMATION OF THE EVEN-EVEN RARE-EARTH NUCLEI. Chinese Physics C, 1988, 12(5): 665-668.
[15]	LIN He-Fen , SONG Xiao-Tong , HE Ju . A NEW POTENTIAL MODEL. Chinese Physics C, 1987, 11(3): 337-346.
[16]	WU Chong-Shi , ZENG Jin-Yan . THE COLLECTIVE EXCITATION SPECTRA IN EVEN-EVEN DEFORMED NUCLEI Ⅱ. ANALYSIS OF THE GROUND BAND. Chinese Physics C, 1984, 8(4): 445-452.
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[19]	Liao Ji-zhi . THREE BAND INTERSECTION MODEL DESCRIBING THE HIGH SPIN STATES OF EVEN-EVEN NUCLEI. Chinese Physics C, 1980, 4(5): 626-631.
[20]	Gu Jin-nan , Wang Zheng-da . THE ROTATIONAL THREE-BAND INTERACTION FOR EVEN-EVEN NUCLEI. Chinese Physics C, 1980, 4(5): 652-660.

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XING Zheng and CHEN Xing-Qu. Phenomenological Analysis of Superdeformed Bands in Even-Even Nuclei[J]. Chinese Physics C, 1991, 15(11): 1020-1024.

XING Zheng and CHEN Xing-Qu. Phenomenological Analysis of Superdeformed Bands in Even-Even Nuclei[J]. Chinese Physics C, 1991, 15(11): 1020-1024. shu

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Received: 1900-01-01
Revised: 1900-01-01

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1.
沈阳化工大学材料科学与工程学院沈阳 110142

Phenomenological Analysis of Superdeformed Bands in Even-Even Nuclei

XING Zheng ^,
CHEN Xing-Qu

Corresponding author: XING Zheng,

Department of Modern Physics,Lanzhou University 730001

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1991-11-05

Abstract: Phenomenological analysis of superdeformed bands in even-even nuclei is given.A method has been developed to determine the spins in superdeformed bands based on the relative energy spacings.