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  author = {Kazuki Okada and HIDEKAZU TANAKA and Nobuyuki Kurita and Daisuke Yamamoto and Akira Matsuo and Koichi Kindo},
  title = {Field-Orientation Dependence of Quantum Phase Transitions in the S=1/2 Triangular-Lattice Antiferromagnet Ba3CoSb2O9},
  journal = {Phys. Rev. B},
  year = 2022,
}

@article{CTT100877581,
  author = {X. Z. Liu and O. Prokhnenko and M. Bartkowiak and A. Gazizulina and Daisuke Yamamoto and Akira Matsuo and Koichi Kindo and Kazuki Okada and Nobuyuki Kurita and HIDEKAZU TANAKA},
  title = {Ground state of the S=1/2 triangular lattice Heisenberg-like antiferromagnet Ba3CoSb2O9 in an out-of-plane magnetic field},
  journal = {Phys. Rev. B},
  year = 2022,
}

@article{CTT100803819,
  author = {桑山 忠弘 and 山口 和貴 and 岡田 和樹 and 亀卦川 幸浩 and 神田 学 and Alvin Christopher Galang Varquez and Nisrina Setyo Darmanto and Prihadi Setyo Darmanto and 井原 智彦},
  title = {エアコンによる睡眠困難および疲労の障害調整生存年（DALY)の軽減効果-インドネシア・ジャカルタにおける評価-},
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@inproceedings{CTT100877565,
  author = {岡田和樹 and 栗田伸之 and 田中秀数 and 松尾晶 and 金道浩一},
  title = {S=1/2三角格子反強磁性体Ba3CoSb2O9の磁場中量子相転移の磁場角度依存性},
  booktitle = {},
  year = 2021,
}