Nucleus-Informed Nucleon-Nucleon Interaction from a Dispersive Optical Model
ORAL
Abstract
The dispersive optical model (DOM) links both scattering and bound-state experimental data through a dispersion relation which allows for fully-consistent, data-informed predictions for nuclei where such data exists. I will present investigations of proton knockout reactions from both 40Ca and 48Ca in a distorted-wave impulse approximation (DWIA) utilizing the DOM for a fully-consistent description. Comparing both electron-induced and proton-induced knockout reveals a discrepancy in the proton-induced reaction calculation. Since the main difference in the proton-induced case is the use of an effective proton-proton interaction, I will present a nucleus-informed proton-proton interaction to improve the reaction description of proton-induced knockout.
*This work was performed under the auspices of the U.S. Department of Energy by Lawrence Livermore National Laboratory under Contract DE-AC52-07NA27344 and was supported by the LLNL-LDRD Program under Project No. 24-LW-062.
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Presenters
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Mack C Atkinson
- Lawrence Livermore National Laboratory