抄録
The charge-exchange (p, n) reaction at 220 MeV has been measured to extract the strength distribution of Gamow-Teller transitions from the doubly magic unstable nucleus 132Sn. A recently developed experimental technique of measuring the (p, n) reaction in inverse kinematics has been applied to the study of unstable nuclei in the mass region around A ∼ 100 for the first time. We have combined the low-energy neutron detector WINDS and the SAMURAI spectrometer at the RIKEN radioactive isotope beam factory (RIBF). The particle identification plot for the reaction residues obtained by the spectrometer provides the clear separation of the CE reaction channel from other background events, enabling us to identify kinematic curves corresponding the (p, n) reaction. Further analysis to reconstruct the excitation energy spectrum is ongoing.
本文言語 | English |
---|---|
論文番号 | 06003 |
ジャーナル | EPJ Web of Conferences |
巻 | 107 |
DOI | |
出版ステータス | Published - 2016 1月 19 |
外部発表 | はい |
イベント | 7th International Conference on Nuclear Structure and Related Topics, NSRT 2015 - Dubna, Russian Federation 継続期間: 2015 7月 14 → 2015 7月 18 |
ASJC Scopus subject areas
- 物理学および天文学(全般)