QUASIPARTICLE SPECTRUM IN A ROTATING PETENTIAL AND THE BACK-BENDING PHENOMENA

Zhang Xi-zhen; Chen Yong-shou

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《中国物理C》（英文）编辑部

2024年10月30日

Chinese Physics C> 1980, Vol. 4> Issue(1) : 103-108

QUASIPARTICLE SPECTRUM IN A ROTATING PETENTIAL AND THE BACK-BENDING PHENOMENA

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Abstract：
The condition for back-bending phenomena to occur in rare-earth region is in-vestigated with quasiparticle spectrum in a rotating potential. The first and the se-cond "back-bending" of nuclei ¹⁵⁸Er are explained.

References

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D. Ward, Proceeding of the Intern. conf.on Reactions between Complex Nuclei(Nashville,1974).[2] I. Y. Lee et al., Phys. Rev. Lett., 38 (1977), 1458.[3] B. R. Mettelson and J. G. Valatin, Phys. Rev. Lett., 5 (1960), 511.[4] F. S. Stephens and R. S. Simon, Nucl. Phys., A138 (1972), 257.[5] C. Flaum and D. Cline, Phys. Rev., C14 (1976), 1224.[6] A. Bohr and B. R. Mottelson, Invited talk at the Inter. Conf. on Nuclear Structure, (Toky,1977).[7] R. Bengtsson, I. Hamamoto and B. Mottelson, Phys. Lett，73B (1978)，259.[8] A. L. Goodman, Nucl. Phys., A230 (1974).466.[9] A. Feasslar et al., Nucl. Phys., A256 (1976). 106.[10] I. Hamamoto, Nucl. Phys., A271 (1976),15.[11] I. Hamamoto, Phys. Lett., 66B (1977),222.

[1]	LIU Shu-Xin , LEI Yi-An , ZENG Jin-Yan . Review and Comparison of Some Common Used Rotational Spectrum Formulas. Chinese Physics C, 2006, 30(S2): 45-47.
[2]	ZHENG Yong , ZHOU Xiao-Hong , ZHANG Yu-Hu , LIU Min-Liang , GUO Ying-Xiang , LEI Xiang-Guo . Multi-quasiparticle Excitations in ¹⁴⁵Tb. Chinese Physics C, 2004, 28(S1): 50-52.
[3]	Gu Jianzhong , Wu Xizhen , Zhao Enguang , Zhuo Yizhong . Nearest Neighbour Level Spacing and Level Curvature Distributions of Single-Particle in Heavy Nuclei. Chinese Physics C, 1997, 21(6): 535-540.
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[8]	JING Xiao-Gong , LI Cheng-Zu , YANG Shan-De , WU Shi-Shu . SINGLE-PARTICLE AND SINGLE-HOLE SPECTRA IN ⁴⁰Ca. Chinese Physics C, 1986, 10(6): 744-751.
[9]	SUN HONG-ZHOU , HAN QI-ZHI . THE U(6/4) SUPERSYMMETRY IN COMPLEX NUCLEAR SPECTRA. Chinese Physics C, 1982, 6(4): 401-408.
[10]	ZHANG XI-ZHEN , LI CHU-HSIA , . INTERACTING BOSON-FERMION MODEL AND. Chinese Physics C, 1982, 6(3): 347-354.
[11]	GAO YUAN-YI . THE AMBIGUITY OF USING NUCLEAR PHASE DIAGRAM AS A CRITERION TO DETERMINE THE BACKBANDING MACHANISIM AT THE HIGH SPIN STATES. Chinese Physics C, 1981, 5(2): 268-272.
[12]	ZHANG YU-SHUN , LIU XIAN-HUI , LI YANG-GUO , HE ZUO-XIU . J PARTICLE-NUCLEUS SCATTEIUNG. Chinese Physics C, 1981, 5(4): 458-464.
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[15]	WU SHI-SHU . ON NUCLEAR SINGLE-PARTICLE POTENTIALS（Ⅲ）SINGLEPARTICLE ENERGIES DETERMINED BY THE NONHERMITIAN POTENTIAL U_αβ=M_αβ（ε_β）. Chinese Physics C, 1979, 3(4): 469-483.
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[20]	CHANG HSI-CHEN . ANGULAR MOMENTA LIMITATION WITH RESPECT TO PARTICLE EMISSION OF NUCLEI. Chinese Physics C, 1977, 1(1): 79-82.

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Zhang Xi-zhen and Chen Yong-shou. QUASIPARTICLE SPECTRUM IN A ROTATING PETENTIAL AND THE BACK-BENDING PHENOMENA[J]. Chinese Physics C, 1980, 4(1): 103-108.

Zhang Xi-zhen and Chen Yong-shou. QUASIPARTICLE SPECTRUM IN A ROTATING PETENTIAL AND THE BACK-BENDING PHENOMENA[J]. Chinese Physics C, 1980, 4(1): 103-108. shu

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Received: 1978-03-07
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

QUASIPARTICLE SPECTRUM IN A ROTATING PETENTIAL AND THE BACK-BENDING PHENOMENA

Zhang Xi-zhen
Chen Yong-shou

Received Date: 1978-03-07
Accepted Date: 1900-01-01
Available Online: 1980-02-05

Abstract: The condition for back-bending phenomena to occur in rare-earth region is in-vestigated with quasiparticle spectrum in a rotating potential. The first and the se-cond "back-bending" of nuclei ¹⁵⁸Er are explained.