Chinese Physics C > 1985, Vol. 9 > Issue(2): 214-219

THE COLLECTIVE EXCITATION SPECTRA OF EVEN-EVEM DEFORMED NUCLEI

WU Chong-Shi^,,
ZENG Jin-Yan

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Abstract：
The variation of nuclear moment of inertia in the ground band with the nuclear angular momentum of rotational angular frequency is analyzed on the basis of our expression for the ground rotational band. The close connection between our expression and the VMI model is established.

References

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A. Bohr and B. R Mottelson, Nuclear Structu Vol. 11 (Benjamin, New York, 1975).[2] PJa, R. M Diamond, F. S. Stephens and W. J. Swiatechi, Phys. Lett., 11(1964), 315[3] M. A. J. Mariscotti, G. Scharff-Goldhaber and B. Buck, Phys. Rev., 178(1969), 1864.[4] 吴崇试、曾谨言, 高能物理与核物理, 8(1984), 219[5] 吴崇试、曾谨言, 高能物理与核物理, 将发表.[6] 旱粪试、曾谨育, 高能翰理与核物理, 将发表.[7] R. Bengtsson and S. Frauendorf, Nucl. Phys., A327(1979), 139.[8] A. Klein, R. M. Dreizler and T. K. Das, Phys. Lett., 31B(1970), 333.[9] - Saethre, S. A. Hjorth, A. Johnson, S. Jagare, H. Ryde and Z. Szymanski, Nucl. Phys., A207(1973), 486.

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[3]	XU Fu-Rong. High-Spin Excitations of Atomic Nuclei. Chinese Physics C, 2004, 28(S1): 11-15.
[4]	YU Lei,LIU Shu-Xin,ZENG Jin-Yan. Microscopic Mechanism of Moments of Inertia and Odd-even Differences for Well-Deformed Actinide Nuclei. Chinese Physics C, 2004, 28(1): 56-60.
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[6]	FANG Xiang-Zheng,RUAN Tu-Nan. Description of Ground States in Even-Even Deformed Nuclei with q-Deformed Three-Parameter Formula. Chinese Physics C, 2001, 25(3): 212-219.
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[8]	FANG XiangZheng,RUAN TuNan. Description of Superdeformed Bands in¹⁴⁸Gd in q-deformed Moment of Inertia. Chinese Physics C, 2000, 24(3): 269-274.
[9]	Hu Jimin,Xu Furong,Zheng Chunkai. Vibrational and Rotational Motions Model of Nucleus(Ⅰ) Cranking Bohr-Mottelson Hamiltonian and Analyses of the Rotational Bands of Even-Even Nuclei. Chinese Physics C, 1996, 20(1): 76-84.
[10]	Zhang Xinming,Zhou Huanqiang. Theoretical Analysis of anU_qp(u₂) Model for Ground-State Bands in Even-Even Nuclei. Chinese Physics C, 1996, 20(2): 165-174.
[11]	Wu Lianao,Lou Jizhong. A New Formula for the γ-Soft Collective Excitation in Even-Even Nuclei. Chinese Physics C, 1995, 19(10): 941-944.
[12]	ZHU Jian-Yang. The Moment of Inertia and Energy Spectrum for IBM Intrinsic Ground-State Single Phonon and Double Phonon Excited-States. Chinese Physics C, 1993, 17(9): 851-860.
[13]	WANG Zhen.WU Hua-Chuan,. A MICROSCOPIC STUDY OF THE E₄PROPERTY OF DEFORMED EVEN-EVEN NUCLEI IN THE RARE EARTH REGION. Chinese Physics C, 1990, 14(7): 654-660.
[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]	WU Hua-Chuan. AN UNIFIED DESCRIPTION OF THE α-CLUSTERING AND COLLECTIVE EXCITATIONS IN HEAVY EVEN-EVEN NUCLEI. Chinese Physics C, 1986, 10(5): 605-612.
[16]	WU ChONG-Shi,ZENG Jin-Yan. COLLECTIVE EXCITATION SPECTRA IN EVEN-EVEN DEFORMED NUCLEI Ⅲ.——VARIOUS EXPANSIONS OF EXCITATION ENERGY OF GROUND BAND. Chinese Physics C, 1985, 9(1): 77-88.
[17]	LIAO Ji-Zhi,PU Xian-An. A NEW EXPRESSION FOR THE ROTATIONAL BANDS OF AN EVEN-EVEN NUCLEUS. Chinese Physics C, 1984, 8(4): 486-490.
[18]	WU Chong-Shi,ZENG Jin-Yan. THE COLLECTIVE EXCITATION SPECTRA IN EVEN-EVEN DEFORMED NUCLEI (Ⅰ) THEORETICAL FORMULATION. Chinese Physics C, 1984, 8(2): 219-226.
[19]	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.
[20]	WANG ZHENG-DA,ZHENG MAN-JIAO. A SIMPLE METHOD OF CALCULATING MOMENT OF INERTIA AT GROUND STATES OF EVEN-EVEN NUCLEI. Chinese Physics C, 1981, 5(6): 765-768.

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WU Chong-Shi and ZENG Jin-Yan. THE COLLECTIVE EXCITATION SPECTRA OF EVEN-EVEM DEFORMED NUCLEI[J]. Chinese Physics C, 1985, 9(2): 214-219.

WU Chong-Shi and ZENG Jin-Yan. THE COLLECTIVE EXCITATION SPECTRA OF EVEN-EVEM DEFORMED NUCLEI[J]. Chinese Physics C, 1985, 9(2): 214-219. shu

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

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沈阳化工大学材料科学与工程学院沈阳 110142

THE COLLECTIVE EXCITATION SPECTRA OF EVEN-EVEM DEFORMED NUCLEI

WU Chong-Shi^,
ZENG Jin-Yan

Corresponding author:WU Chong-Shi,

Received Date:1900-01-01
Accepted Date:1900-01-01
Available Online:1985-04-05

Abstract:The variation of nuclear moment of inertia in the ground band with the nuclear angular momentum of rotational angular frequency is analyzed on the basis of our expression for the ground rotational band. The close connection between our expression and the VMI model is established.