Energy staggering in superdeformed bands in Ce-131, Ce-132, and Ce-133

被引：49

作者：

Semple, AT

Nolan, PJ

Beausang, CW

Forbes, SA

Paul, ES

Wilson, JN

Wadsworth, R

Hauschild, K

Hibbert, IM

Clark, RM

Gizon, J

Gizon, A

Santos, D

Simpson, J

机构：

[1] UNIV YORK,DEPT PHYS,YORK YO1 5DD,N YORKSHIRE,ENGLAND

[2] UNIV GRENOBLE 1,INST NUCL SCI,IN2P3,CNRS,F-38026 GRENOBLE,FRANCE

[3] CCL,DARESBURY LAB,WARRINGTON WA4 4AD,CHESHIRE,ENGLAND

来源：

PHYSICAL REVIEW LETTERS | 1996年 / 76卷 / 20期

关键词：

D O I：

10.1103/PhysRevLett.76.3671

中图分类号：

O4 [物理学];

学科分类号：

0702 ;

摘要：

Superdeformed bands observed in Ce-131, Ce-132, and Ce-133 have sequences of gamma-ray transition energies that exhibit a Delta I = 2 staggering. This staggering has different characteristics to that seen in previously known cases in other mass regions. The energy staggering starts at low rotational frequency (HBAR omega = 3 MeV for Ce-131) at a magnitude of similar to+/-0.3 keV, dies away to zero at intermediate frequency (Aw = 0.6 - 0.7 MeV), and reappears at higher frequencies (HBAR omega similar to 0.7 MeV).

引用

页码：3671 / 3674

页数：4

共 50 条

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