Physics – Nuclear Physics – Nuclear Theory
Scientific paper
2002-07-16
Phys.Rev. C66 (2002) 057301
Physics
Nuclear Physics
Nuclear Theory
8 pages, 1 eps figure
Scientific paper
10.1103/PhysRevC.66.057301
We use a microscopic three-cluster model with the $\alpha+\alpha+n$ configuration to analyze with astrophysical interests the photodisintegration cross section of $^9$Be. The valence neutron in $^9$Be is treated in the molecular orbit model (MO), including continuum states by the box discretization method. It is shown that good agreement is achieved with the recently measured B(E1) transition probability from the ground state to the first 1/2$^+$ state when the box size is enlarged, resulting in reasonable reproduction of the experimental data for the photodisintegration cross section. The Coulomb dissociation of $^9$Be is also discussed.
Hagino Kouichi
Itagaki Naoyuki
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