Behavior of intruder based states in light Bi and Tl isotopes:: the study of 187Bi α decay

被引:30
作者
Batchelder, JC [1 ]
Toth, KS
Bingham, CR
Brown, LT
Conticchio, LF
Davids, CN
Irvine, RJ
Seweryniak, D
Walters, WB
Wauters, J
Zganjar, EF
Wood, JL
DeCoster, C
Decroix, B
Heyde, K
机构
[1] Oak Ridge Associated Univ, UNIRIB, Oak Ridge, TN 37831 USA
[2] Louisiana State Univ, Baton Rouge, LA 70803 USA
[3] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
[4] Univ Tennessee, Knoxville, TN 37996 USA
[5] Argonne Natl Lab, Argonne, IL 60439 USA
[6] Vanderbilt Univ, Nashville, TN 37235 USA
[7] Univ Maryland, College Pk, MD 20742 USA
[8] Univ Edinburgh, Edinburgh EH9 3JZ, Midlothian, Scotland
[9] Georgia Inst Technol, Atlanta, GA 30332 USA
[10] Inst Theoret Phys, B-9000 Ghent, Belgium
[11] Inst Nucl Phys, B-9000 Ghent, Belgium
关键词
D O I
10.1007/s100500050255
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
The excitation energies of the single-particle normal and intruder levels in both Tl-183 and Bi-187 were measured for the first time via the alpha decay of Bi-187 produced in the Mo-97(Mo-92,pn)Bi-187 reaction. The previously unobserved Bi-187 ground state (h(g/2)) to Tl-183 ground state (s(1/2)) alpha transition was identified, establishing the Bi-187 intruder state excitation energy to be 112(21) keV, 70 keV less than that of the same level in Bi-189.
引用
收藏
页码:49 / 52
页数:4
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