D.Sc, Osaka University, 2002 Associate Professor phoneF 078-803-5644 e-mailF |
(1) Research on low-temperature physics such as superconductivity, magnetism, and multipole ordering.
(2) Development of high pressure cell for NMR
H. Kotegawa, H. Hidaka, T.C. Kobayashi, D. Kikuchi, H. Sugawara, and H. Sato, gConnection between Charge Fluctuations and the Coherent Temperature in the Heavy-Fermion System SmOs4Sb12: A 121,123Sb-NQR Studyh, Physical Review Letters 99, 156408 (2007).
H.
Kotegawa, K. Takeda, T. Miyoshi, S. Fukushima, H. Hidaka, T.C. Kobayashi,
T. Akazawa, Y. Ohishi, M. Nakashima, A. Thamizhavel, R. Settai, and Y. Enuki, gPressure-Induced Superconductivity Emerging from
Antiferromagnetic Phase in CeNiGe3h, Journal of the Physical Society
of Japan 75, 044713 (2006).
H. Kotegawa, A. Harada,
S. Kawasaki, Y. Kawasaki, Y. Kitaoka, Y. Haga, E. Yamamoto, Y. Enuki, K. M. Itoh, E. E. Haller, and H. Harima, gEvidence
for Uniform Coexistence of Ferromagnetism and Unconventional Superconductivity
in UGe2: A 73Ge-NQR Study under Pressureh, Journal of the Physical Society of Japan 74, 705 (2005).
H. Kotegawa, M. Yogi, Y. Imamura, Y. Kawasaki, G.-q. Zheng, Y. Kitaoka, S. Ohsaki,
H. Sugawara, Y. Aoki, and H. Sato, gEvidence for Unconventional Strong-Coupling
Superconductivity in PrOs4Sb12:
An Sb Nuclear Quadrupole Resonance Studyh, Physical Review Letters 90,
027001-1-027001-4 (2003).
H. Kotegawa, K. Ishida, Y. Kitaoka, T. Muranaka, and J.
Akimitsu, gEvidence for Strong-coupling S-wave
Superconductivity in MgB2 : 11B NMR Studyh, Physical
Review Letters 87, 127001 (2001).
H. Kotegawa, Y. Tokunaga, K. Ishida, G.-q. Zheng. Y. Kitaoka, H. Kito, A. Iyo, K. Tokiwa, T. Watanabe, and H, Ihara, gUnusual magnetic and superconducting characteristics in multilayered high-Tc cuprates: 63Cu-NMR studyh, Physical Review B 64, 064515 (2001).