Local Bayesian Dirichlet mixing of imperfect models
To improve the predictability of complex computational models in the experimentally-
unknown domains, we propose a Bayesian statistical machine learning framework utilizing …
unknown domains, we propose a Bayesian statistical machine learning framework utilizing …
Nuclear mass predictions using machine learning models
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 …
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 …
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
Atomic masses are a foundational quantity in our understanding of nuclear structure,
astrophysics, and fundamental symmetries. The longstanding goal of creating a predictive …
astrophysics, and fundamental symmetries. The longstanding goal of creating a predictive …
Uncertainty quantification of mass models using ensemble Bayesian model averaging
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 …
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 …
Committee for Ionizing Radiation for calculating a key comparison reference value and its …
Atomic masses with machine learning for the astrophysical r process
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 …
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
Decomposing theoretical nuclear mass predictions into a liquid-drop parametrization and
local shell effects shows that r-process abundances are virtually insensitive to large …
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 …
and astrophysical phenomena. Microscopic nuclear mass models have been developed …