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9–13 mars 2026
Amphithéâtre Farabeuf, Campus des Cordeliers, Paris
Fuseau horaire Europe/Paris
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Uncertainty quantification for optical potentials

10 mars 2026, 10:45
25m
Amphithéâtre Farabeuf, Campus des Cordeliers, Paris

Amphithéâtre Farabeuf, Campus des Cordeliers, Paris

Sorbonne Université 15 rue de l'école de médecine, 75006 Paris
Uncertainties of Nuclear Data Uncertainties and propagation

Orateur

Dr Cole Pruit

Description

Optical potentials (OMPs) have been a workhorse reaction theory tool for more than sixty years, but only in the last decade has OMP uncertainty quantification (UQ) made major strides. This stock-take will review OMP UQ across three avenues: improving training methodology for phenomenological OMPs, incorporating complementary reaction data for OMP training and testing, and broadening scope away from β-stability via microscopic and dispersive models. I hope to show that OMP UQ has grown from a boutique concern of reaction theorists to a practical tool for experimentalists, evaluators, and astrophysicists who need to quantitatively assess the “degree of surprise” remaining in state-of-the-art reaction models.
Auspices statement:
This manuscript has been authored by Lawrence Livermore National Security, LLC under Contract No. DE-AC52-07NA27344 with the US. Department of Energy, with support from LDRD project 24-ERD-023. The United States Government retains, and the publisher, by accepting the article for publication, acknowledges that the United States Government retains a non-exclusive, paid-up, irrevocable, world-wide license to publish or reproduce the published form of this manuscript, or allow others to do so, for United States Government purposes.
Release number: LLNL-ABS-2016583

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