3 papers
nucl-th2026
Machine Learning Insights into Discrepancies Between Theoretical and Experimental Fission Barrier Heights
Kun Ratha Kean, Yoritaka Iwata
Accurate determination of nuclear fission barrier heights is essential for understanding nuclear stability, fission dynamics, and nucleosynthesis. However, theoretical models such…
math.NA2025
Dynamical symmetry breaking described by cubic nonlinear Klein-Gordon equations
Yasuhiro Takei, Yoritaka Iwata
The dynamical symmetry breaking associated with the existence and non-existence of breather solutions is studied. Here, nonlinear hyperbolic evolution equations are calculated usin…
nucl-th2025
Low-energy neutrino responses for 71Ga by electron capture rates, charge exchange reactions and shell model calculations
Yoritaka Iwata, Hiroyasu Ejiri, Shahariar Sarkar
Weak Gamow-Teller (GT) responses for low-lying states in are crucial for studying low-energy solar neutrinos and the Ga anomaly, i.e., the possible transition…