Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1852281 | Physics Letters B | 2008 | 4 Pages |
Abstract
The neutron-rich nucleus 13B was studied via the proton transfer reaction 4He(12Be, 13Bγ ) at 50 AMeV. The known 4.83-MeV excited state was strongly populated and its spin and parity were assigned to 1/2+1/2+ by comparing the angular differential cross section data with DWBA calculations. This low-lying 1/2+1/2+ state is interpreted as a proton intruder state and indicates a deformation of the nucleus.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Nuclear and High Energy Physics
Authors
S. Ota, S. Shimoura, H. Iwasaki, M. Kurokawa, S. Michimasa, N. Aoi, H. Baba, K. Demichi, Z. Elekes, T. Fukuchi, T. Gomi, S. Kanno, S. Kubono, K. Kurita, H. Hasegawa, E. Ideguchi, N. Iwasa, Y.U. Matsuyama, K.L. Yurkewicz, T. Minemura, T. Motobayashi,