alpha-Induced Reaction Rates for Accreting Compact Stars

作者:Tan W P*; Almaraz S; Aprahamian A; Bucher B; Gorres J; Mach H; Wiescher M; Brune C; Heinen Z; Massey T
来源:Nuclear Physics A, 2010, 834(1-4): 679C-681C.
DOI:10.1016/j.nuclphysa.2010.01.123

摘要

Studies have shown that alpha-induced nuclear reactions in the hot CNO cycles and oil the waiting points of the rp-process play a principal role in energy production and nucleosynthesis on the surface of mass-accreting white dwarfs and neutron Stars. This paper will present recent measurements at Notre Dame on the rate of O-15(alpha,gamma) and new experiments for (alpha,p) reactions on the waiting point nuclei of O-14 and Si-26. Preliminary results and astrophysical implications will be discussed.

  • 出版日期2010-3-1