Yrast Band and Four-Quasiparticle Band in Odd-Odd <SUP>162</SUP>Lu Nucleus

Ma Yingjun; Zhao Guangyi; Wang Zhe; Zheng Hua; Liu Yunzuo; Zhou Shangui; Wu Xiaoguang; Yang Chunxiang

Chinese Physics C> 1997, Vol. 21> Issue(11) : 970-975

Yrast Band and Four-Quasiparticle Band in Odd-Odd ¹⁶²Lu Nucleus

Department of Physics,Jilin University,Changchun 1300231 Department of Technical Physics,Peking University,Beijing 1008712 China Institute of Atomic Energy,Beijing 102413

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Abstract：
Both yrast and 4-quasiparticle bands in ¹⁶²Lu are established by using in-beam spectroscopy. It is shown that within the framework of cranking shell model,positive deformation can also lead to the low-spin signature inversion in the yrast band in Z=71 odd-odd ¹⁶²Lu nucleus.

References

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Liu Yunzuo et al., Phys. Rev., C52(1995)2514.[2] K Hara, Y. Sun, Nucl. Phys., A531(1991)221.[3]孙慧斌等，高能物理与核物理，19(1995)929.[4] Zhang Yuhu et al., Chin. Phys. Lett., 13(1996)257.[5] M. A. Cardona et al., Z Phys., A354(1996)5.[6] S. - G. Zhou et al., J. Phys., G22(1996)415.[7] W. Schnutz rt ai., Nucl. Phys., A539(1992)112.[8] T. Hild et al., Phys. Rev., C52(1995)2236.[9] S. Andre et al., Z Phys., A333(1989)247.[10] R Bengtsson et al., Nucl. Phys., A415(1984)189.[11] I. Hamarnoto, Phys. Lett., B235(1990) 22 1.[12] P. Moller et al., Atomic Data and Nuclear Data Table, 59(1995) 185.[13] G. Aud, A. H. Wapstra, Nucl. Phys., A565(1993)1.[14] D. Hojman et al., Phys. Rev., C45(1992)90.[15] Ma Yingjun et al., J. Phys., G21(1995)937.

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Ma Yingjun, Zhao Guangyi, Wang Zhe, Zheng Hua, Liu Yunzuo, Zhou Shangui, Wu Xiaoguang and Yang Chunxiang. Yrast Band and Four-Quasiparticle Band in Odd-Odd ¹⁶²Lu Nucleus[J]. Chinese Physics C, 1997, 21(11): 970-975.

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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

Yrast Band and Four-Quasiparticle Band in Odd-Odd ¹⁶²Lu Nucleus

Corresponding author: Ma Yingjun,

Department of Physics,Jilin University,Changchun 1300231 Department of Technical Physics,Peking University,Beijing 1008712 China Institute of Atomic Energy,Beijing 102413

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1997-11-05

Abstract: Both yrast and 4-quasiparticle bands in ¹⁶²Lu are established by using in-beam spectroscopy. It is shown that within the framework of cranking shell model,positive deformation can also lead to the low-spin signature inversion in the yrast band in Z=71 odd-odd ¹⁶²Lu nucleus.