Coulomb excitation of radioactive 132,134,136Te beams and the low B(E2) of 136Te -: art. no. 222501

被引:166
作者
Radford, DC [1 ]
Baktash, C
Beene, JR
Fuentes, B
Galindo-Uribarri, A
Gross, CJ
Hausladen, PA
Lewis, TA
Mueller, PE
Padilla, E
Shapira, D
Stracener, DW
Yu, CH
Barton, CJ
Caprio, MA
Coraggio, L
Covello, A
Gargano, A
Hartley, DJ
Zamfir, NV
机构
[1] Oak Ridge Natl Lab, Div Phys, Oak Ridge, TN 37831 USA
[2] Univ Nacl Autonoma Mexico, Fac Ciencias, Mexico City 04510, DF, Mexico
[3] Oak Ridge Inst Sci & Educ, Oak Ridge, TN 37831 USA
[4] Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City 04510, DF, Mexico
[5] Yale Univ, AW Wright Nucl Struct Lab, New Haven, CT 06520 USA
[6] Univ Naples Federico II, Dipartimento Sci Fis, I-80126 Naples, Italy
[7] Ist Nazl Fis Nucl, I-80126 Naples, Italy
[8] Univ Tennessee, Dept Phys & Astron, Knoxville, TN 37996 USA
[9] Clark Univ, Worcester, MA 01610 USA
关键词
D O I
10.1103/PhysRevLett.88.222501
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The B(E2;0(+)-->2(+)) values for the first 2(+) excited states of neutron-rich Te-132,Te-134,Te-136 have been measured using Coulomb excitation of radioactive ion beams. The B(E2) values obtained for Te-132,Te-134 are in excellent agreement with expectations based on the systematics of heavy stable Te isotopes, while that for Te-136 is unexpectedly small. These results are discussed in terms of proton-neutron configuration mixing and shell-model calculations using realistic effective interactions.
引用
收藏
页码:222501/1 / 222501/4
页数:4
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