Direct capture cross section of Be(n,)Be
arXiv:1904.12115 · doi:10.1103/PhysRevC.99.055807
Abstract
The cross section of the Be(n,)Be reaction was calculated in the direct capture model. All parameters of the calculations were adjusted to properties of the Be + n system at thermal energies. The calculated cross section at thermonuclear energies shows the expected behavior of -wave capture at low energies, but increases towards higher energies as typical -wave capture. Excellent agreement between new experimental data in the astrophysically relevant energy region and the present calculation is found.
arXiv comment7 pages, 3 figures, Phys. Rev. C, accepted for publication
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