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 (70):
A. Umeya. p- and sd-shell Λ-hypernuclei with shell model approach. Il Nuovo Cimento. 2024. 47. 234-1-234-5
S. Ebata, A. Umeya, N. Yoshinaga. Electric dipole strength functions of Lambda hypernuclei obtained by the time-dependent mean-field calculation. Il Nuovo Cimento. 2024. 47. 18-1-18-5
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
Structures and production of medium-heavy hypernuclei in shell-model calculation
(Fourth International Workshop on the Extension Project for the J-PARC Hadron Experimental Facility (HEFex2024) 2024)