2015 - 2018 Effect of tensor force on the structure of unstable nuclei
2014 - 2017 Productions, structures and decays of sd-shell Lambda hypernuclei
2012 - 2015 Roles of pion-exchange potential and tensor force in light unstable nuclei
2011 - 2013 テンソル力に適した巨大次元殻模型による中性子過剰ハイパー核の構造研究
2010 - 2012 Production and decay spectra of hypernuclei by double-charge exchange reactions, and hyperon mixing
2009 - 2011 Production theory extended from p-shell to sd-shell hypernuclei with double strangeness
2008 - 2009 中性子過剰ハイパー核の構造と生成の理論的研究
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Papers (68):
N. Yoshinaga, A. Umeya, S. Ebata, T. Nojima, S. Ito. Simple model for a study of Λ hypernuclei in medium and heavy mass regions. Physica Scripta. 2023. 98. 8. 085309-1-085309-15
A. Umeya, T. Motoba, K. Itonaga. Hypernuclear production spectroscopy with an extended shell model. EPJ Web of Conferences. 2022. 271. 01010-1-01010-4
A. Umeya, T. Motoba, K. Itonaga. Hypernuclear spectroscopy with extended shell-model configurations. Proceedings of Science. 2022. 380. 213-1-213-5
A. Umeya, T. Motoba, K. Itonaga. Structures and production cross sections of p-shell Lambda-hypernuclei calculated with multi-configuration shell model. Journal of Physics: Conference Series. 2020. 1643. 1. 012110-1-012110-6
Shell model study of p- and sd-shell hypernuclei
(S-2S workshop 2023 2023)
p- and sd-shell Λ-hypernuclei with shell model approach
(The 20th Interaction Conference on Hadron Spectroscopy and Structure (HADRON 2023) 2023)
Structures of <sup>11</sup><sub>Λ</sub>Be and <sup>27</sup><sub>Λ</sub>Mg hypernuclei and estimates of photoproduction cross sections
(Baryon Interaction Study from Hypernuclear reaction and structure via electrO-Production method 2023 (BISHOP2023) 2023)