"S. Okubo,K. Segawa,K. Naka,T. Suzuki,S. Hara,T. Sakurai,H. Ohta,M. Matsumoto,N. Kurita,H. Tanaka","High Frequency ESR Measurements of S=1 Spin Gap System CsFeCl3",,"JPS Conference Proceedings",,"Vol. 38",,"pp. 011137",2023,July "Shojiro Kimura,Noriki Terada,Masayuki Hagiwara,M. Matsumoto,HIDEKAZU TANAKA","Electric Dipole Active Magnetic Resonance and Nonreciprocal Directional Dichroism in Magnetoelectric Multiferroic Materials in Terahertz and Millimeter Wave Regions",,"Appl. Magn. Reson.",,"Vol. 52",,"p. 363?378",2021,Jan. "M. Matsumoto,Takahiro Sakurai,Yuki Hirao,H. Ohta,Y. Uwatoko,HIDEKAZU TANAKA","First ESR Detection of Higgs Amplitude Mode and Analysis with Extended Spin-Wave Theory in Dimer System KCuCl3",,"Appl. Magn. Reson.",,"Vol. 52",,"p. 523-564",2020,Nov. "Sakurai Kyosuke,Shojiro Kimura,Satoshi Awaji,Masashige Matsumoto,HIDEKAZU TANAKA","Spin-driven ferroelectricity in the quantum magnet under high pressure",,"Phys. Rev. B",,"Vol. 102",," 064104 (1-6)",2020,Aug. "Shojiro Kimura,Masashige Matsumoto,HIDEKAZU TANAKA","Electrical Switching of the nonreciprocal directional microwave response in a triplon Bose-Einstein condensate",,"Phys. Rev. Lett.",,"Vol. 124",," 217401 (1-5)",2020,May "Shohei Hayashida,M. Matsumoto,Masato Hagihala,Nobuyuki Kurita,HIDEKAZU TANAKA,Shinichi Itoh,Tao Hong,Minoru Soda,Y. Uwatoko,Takatsugu Masuda","Novel Excitations near Quantum Criticality in Geometrically Frustrated Antiferromagnet CsFeCl3",,"Science Adv.",,"Vol. 5",,,2019,Oct. "Shojiro Kimura,M. Matsumoto,Mitsuru Akaki,Masayuki Hagiwara,Koichi Kindo,HIDEKAZU TANAKA","Electric Dipole Spin Resonance in a Quantum Spin Dimer System Driven by Magnetoelectric Coupling",,"Phys. Rev. B",,"Vol. 97",," 140406 (1-5)",2018,Apr. "Shojiro Kimura,Y. Sawada,K. Kakihata,Kazuo Watanabe,M. Matsumoto,M. Hagiwara,HIDEKAZU TANAKA","Magnetoelectric effect in the quantum spin gap system TlCuCl3",,"Phys. Rev. B",,"Vol. 95",," 184420 (1-7)",2017,May "S. Kimura,K. Kakihara,Y. Sawada,K. Watanabe,M. Matsumoto,M. Hagiwara,H. Tanaka","Ferroelectricity by Bose-Einstein condensation in a quantum magnet",,"Nat. Commun.",," 7",," 12822 (1-5)",2016,Sept. "H. Kuroe,N. Takami,N. Niwa,T. Sekine,M. Matsumoto,F. Yamada,H. Tanaka,K. Takemura","Longitudinal magnetic excitation in KCuCl3 studied by Raman scattering under hydrostatic pressures",,"J. Phys: Conf. Ser.",," 400",," 032042 (1-4)",2012,Dec. "H. Kuroe,H. Tanaka,A. Oosawa,T. Sekine,F. Yamada,M. Matsumoto","Anticrossing effect between magnon and phonon in Bose-Einstein condensation phase of TlCuCl3",,"J. Phys: Conf. Ser.",,"Vol. 150",,"pp. 042104 (1-4)",2009,