New determination of the 13 C(α, n) 16 O reaction rate and its influence on the s-process nucleosynthesis in AGB stars

Guo, B.Li, Z. H.Lugaro, MariaBuntain, JoelenePang, Dan-YangLi, Y. J.Su, J.Yan, S. Q.Bai, X. X.Chen, Y. S.Karakas, AmandaLi, Zhi-ChangLiu, Jian-Cheng2015-12-100004-637Xhttp://hdl.handle.net/1885/70286We present a new measurement of the α-spectroscopic factor (S α) and the asymptotic normalization coefficient for the 6.356MeV 1/2 + subthreshold state of 17O through the 13C( 11B, 7Li) 17O transfer reaction and we determine the α-width of this state.Keywords: nuclear reactions, nucleosynthesis, abundances; stars: AGB and post-AGBNew determination of the 13 C(α, n) 16 O reaction rate and its influence on the s-process nucleosynthesis in AGB stars201210.1088/0004-637X/756/2/1932016-02-24