石井悠衣, 森茂生, “ガラス状ネットワークは結晶の周期性と共存できるか?”, 日本物理学会誌 78(12), (2023), 700-705, https://doi.org/10.11316/butsuri.78.12_700

Y. Ishii, A. Yamamoto, N. Sato, Y. Nambu, S. Ohira-Kawamura, N. Murai, K. Ohara, S. Kawaguchi, T. Mori, S. Mori, “Partial breakdown of translation symmetry at a structural quantum critical point associated with a ferroelectric soft mode”, Phys. Rev. B, (2022), https://doi.org/10.1103/PhysRevB.106.134111

Yasuhiro Terasaki, Ratsuki Yamaguchi, Yui Ishii, Yurina Tada, Arisa Yamamoto, and Shigeo Mori, “Superconductivity Enhanced by Abundant Low-Energy Phonons in (Sr1−xCax)3Rh4Sn13”, J. Phys. Soc. Jpn. 90, (2021),113704, https://doi.org/10.7566/JPSJ.90.113704

Y. Ishii, Y. Ouchi, S. Kawaguchi, H. Ishibashi, Y. Kubota, S. Mori, “Glassy anomalies in the lattice heat capacity of a crystalline solid caused by ferroelectric fluctuation”, Phys. Rev. Materials 3, (2019), 084414, 10.1103/PhysRevMaterials.3.084414

Yui Ishii, Hirofumi Tsukasaki, Eri Tanaka, and Shigeo Mori, “A Fluctuating State in the Framework Compounds (Ba,Sr)Al2O4”, Scientific Reports 6, (2016), 19154/1-6, 10.1038/srep19154

Y. Ishii, S. Mori, Y. Nakahira, C. Moriyoshi, J. Park, B. G. Kim, H. Moriwake, H. Taniguchi, and Y. Kuroiwa, “Two competing soft modes and an unusual phase transition in the stuffed tridymite-type oxide BaAl2O4”, Phys. Rev. B 93, (2016), 134108, https://doi.org/10.1103/PhysRevB.93.134108