activity
20142026
most citedLarge-scale shell-model analysis of the neutrinoless decay of Ca

87 citations · 99 across the 7 of their papers we have counts for

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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…

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…

nucl-th2023★ 3 cited

Effect of Spin-Dependent Short-Range Correlations on Nuclear Matrix Elements for Neutrinoless Double Beta Decay of Ca

S. Sarkar, Y. Iwata

The neutrinoless double beta decay is a pivotal weak nuclear process that holds the potential to unveil the Majorana nature of neutrinos and predict their absolute masses. In this…

nucl-th2016★ 87 cited

Large-scale shell-model analysis of the neutrinoless decay of Ca

Y. Iwata, N. Shimizu, T. Otsuka +4

We present the nuclear matrix element for the neutrinoless double-beta decay of Ca based on large-scale shell-model calculations including two harmonic oscillator shells ($s…

nucl-th2014★ 9 cited

Ingredients of nuclear matrix element for two-neutrino double-beta decay of 48Ca

Y. Iwata, N. Shimizu, Y. Utsuno +3

Large-scale shell model calculations including two major shells are carried out, and the ingredients of nuclear matrix element for two-neutrino double beta decay are investigated.…