Optical potential analysis for $^{26}$Al elastic scattering of protons and deuterons
ORAL
Abstract
Destruction of $^{26}$Al in many explosive stellar environments is thought to proceed through the (p,$\gamma$) reaction. The effect of this reaction on the observed abundances of $^{26}$Al in the galaxy and its extinction in meteorites remains an open question. In this context, an experimental campaign has been carried at the HRIBF facility (ORNL) with a particular focus on studying the astrophysically involved single-particle levels of $^{27}$Si. Since the reliability of the spectroscopic information deduced from direct reactions lies on the validity of nuclear-reaction theories, it is essential to determine the best nucleon optical model potential parameters for the relevant targets. To this end, we have measured the elastic scattering of $^{26}$Al+p and $^{26}$Al+d in inverse kinematics at an incident energy of 117 MeV. Details about the experimental approach will be presented along with the preliminary results.
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Authors
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A. Bey
UTK
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K.L. Jones
University of Tennessee, UTK, University of Tennessee at Knoxville
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K.T. Schmitt
UTK
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S.T. Pittman
UTK, U. of Tenn.
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S.H. Ahn
UTK, U. of Tenn.
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A. Ayres
UTK
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R.L. Kozub
TN Tech. U.
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S. Graves
TN Tech. U.
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S. Strauss
TN Tech. U.
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D.W. Bardayan
ORNL, Oak Ridge National Laboratory
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K.Y. Chae
ORNL, Oak Ridge National Laboratory
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M.S. Smith
ORNL, Oak Ridge National Laboratory
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C.D. Nesaraja
ORNL
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W.A. Peters
ORAU
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P. O'Malley
Rutgers U, Rutgers, Rutgers University
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A. Adekola
UNC-Chapel Hill \& TUNL, Rutgers U
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I. Spassova
Rutgers U
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M.E. Howard
Rutgers U
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D. Walter
Col. Sch. Mines