△I=2 Energy Staggering in Superdeformed Bands in 149Gd(b1) and 153Dy(b1)

Xing Zheng; Chen Xingqu; Wang Xiaochun

Chinese Physics C> 1997, Vol. 21> Issue(S4) : 87-92

△I=2 Energy Staggering in Superdeformed Bands in ¹⁴⁹Gd(b1) and ¹⁵³Dy(b1)

Department of Modern Physics, Lanzhou University, Lanzhou, China

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Abstract：
The particle-rotor model is extended to describe the odd A superdeformed nuclear states in the A~150 mass region. The calculated △I=2 staggering in superdeformed bands in ¹⁴⁹Gd(b1) and ¹⁵³Dy(b1) is compared with the observed data for the first time.
- nuclear structure ,
- superdeformation ,
- particle-rotor model ,
- C₄-symmetry ,
- △I=2 staggering

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Xing Zheng, Chen Xingqu and Wang Xiaochun. △I=2 Energy Staggering in Superdeformed Bands in ¹⁴⁹Gd(b1) and ¹⁵³Dy(b1)[J]. Chinese Physics C, 1997, 21(S4): 87-92.

Xing Zheng, Chen Xingqu and Wang Xiaochun. △I=2 Energy Staggering in Superdeformed Bands in ¹⁴⁹Gd(b1) and ¹⁵³Dy(b1)[J]. Chinese Physics C, 1997, 21(S4): 87-92. shu

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Received: 1996-12-30

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Supported by the National Natural Science Foundation of China and China Nuclear Industry Science Foundation.

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沈阳化工大学材料科学与工程学院沈阳 110142

△I=2 Energy Staggering in Superdeformed Bands in ¹⁴⁹Gd(b1) and ¹⁵³Dy(b1)

Department of Modern Physics, Lanzhou University, Lanzhou, China

Received Date: 1996-12-30

Fund Project: Supported by the National Natural Science Foundation of China and China Nuclear Industry Science Foundation.

Abstract: The particle-rotor model is extended to describe the odd A superdeformed nuclear states in the A~150 mass region. The calculated △I=2 staggering in superdeformed bands in ¹⁴⁹Gd(b1) and ¹⁵³Dy(b1) is compared with the observed data for the first time.