Title of article :
Determination of the Gamow-Teller transition strength to 116In(g.s.) by the 116Cd(p,n) reaction at 300 MeV for the study of the nuclear matrix element of the two-neutrino double beta decay Original Research Article
Author/Authors :
Masaki Sasano، نويسنده , , Hideyuki Sakai، نويسنده , , Kentaro Yako، نويسنده , , Hironori Kuboki، نويسنده , , Kenjiro Miki، نويسنده , , Shumpei Noji، نويسنده , , Tomotsugu Wakasa، نويسنده , , Masanori Dozono، نويسنده , , Kimiko Sekiguchi، نويسنده , , Tomohiro Uesaka، نويسنده , , Takahiro Kawabata، نويسنده , , Nair Yukie Maeda، نويسنده , , Satoshi Sakaguchi، نويسنده , , Yoshiko Sasamoto، نويسنده , , Kenji Suda، نويسنده , , Keisuke Itoh، نويسنده , , Kichiji Hatanaka، نويسنده , , IEEE Computer Society Hiroyuki Okamura، نويسنده , , Atsushi Tamii، نويسنده , , Kazuo Muto، نويسنده , , et al.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2007
Pages :
6
From page :
76
To page :
81
Abstract :
The 116Cd(p,n) experiment at 300 MeV has been performed for deducing the Gamow-Teller (GT) transition strengths B(GT−) in 116In. For the transition to the ground state, the B(GT−) value of 0.26 ± 0.02 is obtained. From this B(GT−) value and the B(GT+) value by a beta-decay experiment, the contribution of the intermediate ground state of 116In to the nuclear matrix element is deduced to be 0.070 ± 0.003. The B(GT−) value obtained herein is a factor of 8 less than that obtained from a previous (3He,t) measurement. This discrepancy, as well as differences in the distribution of low energy GT strength, and the width and peak energy of the GT giant resonance may be explained if the target used in the (3He,t) measurement is a Cd target with natural abundance.
Journal title :
Nuclear physics A
Serial Year :
2007
Journal title :
Nuclear physics A
Record number :
1204582
Link To Document :
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