Japanese
Refereed Journal
3. " Efficiency of metal mixing in dwarf galaxies "
Hirai, Y., & Saitoh, T. R.
2017, The Astrophysical Journal Letters, 838, L23

2. " Early chemo-dynamical evolution of dwarf galaxies deduced from enrichment of r-process elements "
Hirai, Y., Ishimaru, Y., Saitoh, T. R., Fujii, M. S., Hidaka, J., & Kajino, T.
2017, Monthly Notices of the Royal Astronomical Society, 466, 2474

1. " Enrichment of r-process elements in dwarf spheroidal galaxies in chemo-dynamical evolution model "
Hirai, Y., Ishimaru, Y., Saitoh, T. R., Fujii, M. S., Hidaka, J., & Kajino, T.
2015, The Astrophysical Journal, 814, 41

Proceedings
Lead-Author Papers
4." Chemo-dynamical evolution of r-process elements in the Local Group galaxies "
Hirai, Y., Ishimaru, Y., Saitoh, T. R., Fujii, M. S., Hidaka, J., & Kajino, T.
2017, JPS Conference Proceedings, 14, 020204 (refereed)

3." Chemo-dynamical evolution model: Enrichment of r-process elements in the Local Group dwarf galaxies "
Hirai, Y., Ishimaru, Y., Saitoh, T. R., Fujii, M. S., Hidaka, J., & Kajino, T.
2016, Proceedings of the International Astronomical Union, 11, S317, 308-309

2." Astrophysical site(s) of r-process elements in galactic chemodynamical evolution model "
Hirai, Y., Ishimaru, Y., Saitoh, T. R., Fujii, M. S., Hidaka, J., & Kajino, T.
2016, EPJ Web of Conferences, 109, 02001 (refereed)

1." Chemo-dynamical evolution of colliding dwarf spheroidal galaxies "
Hirai, Y., Kajino, T., Hidaka, J., Shibagaki, S., & Mathews, G. J.
2014, AIP Conference Proceedings, 1594, 58-63 (refereed)

Co-Author Papers
5. " Cosmological and supernova neutrinos "
Kajino, T., Aoki, W., Balantekin, A. B., Cheoun, M.-K., Hayakawa, T., Hidaka, J., Hirai, Y., Kusakabe, M., Mathews, G. J., Nakamura, K., Pehlivan, Y., Shibagaki, S., & Suzuki, T.
2014, AIP Conference Proceedings, 1604, 193-200

4. "
Supernova neutrinos and explosive nucleosynthesis "
Kajino, T., Aoki, W., Cheoun, M.-K., Hayakawa, T., Hidaka, J., Hirai, Y., Mathews, G. J., Nakamura, K., Shibagaki, S., & Suzuki, T.
2014, AIP Conference Proceedings, 1595, 84-97

3. "
Supernova constraints on neutrino oscillation and EoS for proto-neutron star"
Kajino, T., Aoki, W., Cheoun, M.-K., Hayakawa, T., Hidaka, J., Hirai, Y., Mathews, G. J., Nakamura, K., Shibagaki, S., & Suzuki, T.
2014, AIP Conference Proceedings, 1594, 319-325 (refereed)

2. "
Elemental Composition of the Lunar Surface ---KAGUYA Gamma-Ray Spectrometer Observation--- "
Hasebe, N., Nagaoka, H., Hirai, Y., Fujibayashi, Y., Shibamura, E., Kusano, H., Hareyama, M., Karouji, Y., Okada, T., Kobayashi, S., Kobayashi, M., Yamashita, N., Reedy, R,. Kim, K. J., d' Uston, C., Forni, O., Gasnault, O., & Dohm, J.
2013, International Symposium on Space Technology and Science (ISTS) Web Paper Archives, 2013-k-16

1. "Global distribution of natural radioactive elements observed by Kaguya Gamma-Ray Spectrometer"
Hasebe, N., Kusano, H., Nagaoka, H., Fujibayashi, Y., Hirai, Y., Ideguchi, Y., Hareyama, M., Karouji, Y., Kobayashi, S., Kim, K. J., d' Uston, C., Gasnault, O., Forni, O., Reedy, R., Yamashita, N., & Dohm, J.
2013, International Symposium on Remote Sensing, B2, 1520 (4pp)