Local Bayesian Dirichlet mixing of imperfect models

V Kejzlar, L Neufcourt, W Nazarewicz - Scientific Reports, 2023 - nature.com
To improve the predictability of complex computational models in the experimentally-
unknown domains, we propose a Bayesian statistical machine learning framework utilizing …

Nuclear mass predictions using machine learning models

E Yüksel, D Soydaner, H Bahtiyar - Physical Review C, 2024 - APS
The exploration of nuclear mass or binding energy, a fundamental property of atomic nuclei,
remains at the forefront of nuclear physics research due to limitations in experimental …

[HTML][HTML] Nuclear mass predictions with the naive Bayesian model averaging method

XY Zhang, WF Li, JY Fang, ZM Niu - Nuclear Physics A, 2024 - Elsevier
A naive Bayesian model averaging (NBMA) method is developed to predict nuclear masses.
In the NBMA method, the weights of different models may be different for each nucleus …

Investigating the effects of precise mass measurements of Ru and Pd isotopes on machine learning mass modeling

WS Porter, B Liu, D Ray, AA Valverde, M Li… - Physical Review C, 2024 - APS
Atomic masses are a foundational quantity in our understanding of nuclear structure,
astrophysics, and fundamental symmetries. The longstanding goal of creating a predictive …

Uncertainty quantification of mass models using ensemble Bayesian model averaging

Y Saito, I Dillmann, R Kruecken, MR Mumpower… - Physical Review C, 2024 - APS
Developments in the description of the masses of atomic nuclei have led to various nuclear
mass models that provide predictions for masses across the whole chart of nuclides. These …

Power-moderated mean method in nuclear mass predictions

XY Zhang, HR Liu, LL Liu, ZM Niu, XL Huang, YF Niu - Physical Review C, 2024 - APS
The power-moderated mean (PMM) method is a new method approved by the Consultative
Committee for Ionizing Radiation for calculating a key comparison reference value and its …

Atomic masses with machine learning for the astrophysical r process

M Li, TM Sprouse, BS Meyer, MR Mumpower - Physics Letters B, 2024 - Elsevier
The astrophysical r process plays a vital role in the production of heavy elements. Modeling
of the r process is sensitive to masses and further requires knowledge of masses beyond …

Impact of nuclear masses on r-process nucleosynthesis: bulk properties versus shell effects

SA Giuliani, G Martínez-Pinedo, A Bauswein… - arxiv preprint arxiv …, 2024 - arxiv.org
Decomposing theoretical nuclear mass predictions into a liquid-drop parametrization and
local shell effects shows that r-process abundances are virtually insensitive to large …

Deep learning for nuclear masses in deformed relativistic Hartree-Bogoliubov theory in continuum

S Choi, K Kim, Z He, Y Kim, T Ka**o - arxiv preprint arxiv:2411.19470, 2024 - arxiv.org
Most nuclei are deformed, and these deformations play an important role in various nuclear
and astrophysical phenomena. Microscopic nuclear mass models have been developed …