A New Formula for the γ-Soft Collective Excitation in Even-Even Nuclei

Wu Lianao; Lou Jizhong

Chinese Physics C> 1995, Vol. 19> Issue(10) : 941-944

A New Formula for the γ-Soft Collective Excitation in Even-Even Nuclei

Wu Lianao ^, ,
Lou Jizhong

Department of Physics,Jilin University, Changchun 130023

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Abstract：
Starting from the Bohr Hamiltonian, a new formula is obtained to describe the γ-soft nuclei in terms of introducing an effective potential. The formula is fitted to the data.of the yrast lines of standard γ-soft nuclei.The relative errors are not beyond five percent.

References

[1]

吴崇试、曾谨言，高能物理与核物理，8（198）219.[2] J.Meng,C.S.Wu,J.Y.Zeng,Phys.Rev.,C44（1991）2545.[3] J.Y.Zeng,J.Meng,C.S.Wu et al.,Phys.Rev.,C44（1991）R1745.[4] L.A.Wuetal,Nucl.Phys.,A565（1993）455.[5] L.Wilets,M.Jean,Phys.Rev.,102（1956）788.[6] B.G.Wybourn,Classical Groups for Physicists,JohnWiley（1974）.[7] R.F.Casten,P.von.Brentano,Phys.Lett,B152（1985）22.

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Wu Lianao and Lou Jizhong. A New Formula for the γ-Soft Collective Excitation in Even-Even Nuclei[J]. Chinese Physics C, 1995, 19(10): 941-944.

Wu Lianao and Lou Jizhong. A New Formula for the γ-Soft Collective Excitation in Even-Even Nuclei[J]. Chinese Physics C, 1995, 19(10): 941-944. 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

A New Formula for the γ-Soft Collective Excitation in Even-Even Nuclei

Wu Lianao ^,
Lou Jizhong

Corresponding author: Wu Lianao,

Department of Physics,Jilin University, Changchun 130023

Received Date: 1900-01-01
Accepted Date: 1900-01-01
Available Online: 1995-10-05

Abstract: Starting from the Bohr Hamiltonian, a new formula is obtained to describe the γ-soft nuclei in terms of introducing an effective potential. The formula is fitted to the data.of the yrast lines of standard γ-soft nuclei.The relative errors are not beyond five percent.