論文 - 久我 健太郎
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Pressure-Induced Local Structural Changes in Heavy Fermion β-YbAlB<sub>4</sub>
Sakaguchi, Y; Ikeda, S; Kuga, K; Suzuki, S; Nakatsuji, S; Hirao, N; Ohishi, Y; Kobayashi, H
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 85 ( 2 ) 023602-1 - 4 2016年03月
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High Magnetic Transition Temperature and Semiconductor like Transport Properties of Mn-doped α-YbAlB<inf>4</inf>
S. Suzuki, T. Tomita, Y. Shimura, K. Kuga, Y. Matsumoto, S. Nakatsuji
Journal of Physics: Conference Series 683 ( 1 ) 2016年02月
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Site-selective <sup>11</sup>B NMR studies on YbAlB<inf>4</inf>
S. Takano, M. S. Grbic, K. Kimura, M. Yoshida, M. Takigawa, E. C.T.O. Farrell, K. Kuga, S. Nakatsuji, H. Harima
Journal of Physics: Conference Series 683 ( 1 ) 2016年02月
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Quantum Criticality Beneath the Superconducting Dome in β-YbAlB<inf>4</inf>
T. Tomita, K. Kuga, Y. Uwatoko, S. Nakatsuji
Journal of Physics: Conference Series 683 ( 1 ) 2016年02月
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X-ray Absorption Spectroscopy in the Heavy Fermion Compound α-YbAlB<sub>4</sub> at High Magnetic Fields
Terashima, TT; Matsuda, YH; Kuga, K; Suzuki, S; Matsumoto, Y; Nakatsuji, S; Kondo, A; Kindo, K; Kawamura, N; Mizumaki, M; Inami, T
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 84 ( 11 ) 114715-1 - 4 2015年11月
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Magnetic Order in the Frustrated Ising Quasi-One Dimensional Compound NaCo(acac)<sub>3</sub>•Benzene
Karaki, Y; Kuga, K; Kimura, K; Nakatsuji, S; Matsubayashi, K; Uwatoko, Y
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 84 ( 8 ) 084708-1 - 5 2015年08月
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Intact quasiparticles at an unconventional quantum critical point
Sutherland, ML; O'Farrell, ECT; Toews, WH; Dunn, J; Kuga, K; Nakatsuji, S; Machida, Y; Izawa, K; Hill, RW
PHYSICAL REVIEW B 92 ( 4 ) 2015年07月
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Conduction electron spin resonance in the α-Yb<sub>1-<i>x</i></sub>Fe<i><sub>x</sub></i>AlB<sub>4</sub> (0 ≤ <i>x</i> ≤ 0.50) and α-LuAlB<sub>4</sub> compounds
Holanda, LM; Lesseux, GG; Magnavita, ET; Ribeiro, RA; Nakatsuji, S; Kuga, K; Fisk, Z; Oseroff, SB; Urbano, RR; Rettori, C; Pagliuso, PG
JOURNAL OF PHYSICS-CONDENSED MATTER 27 ( 25 ) 2015年07月
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Field Evolution of Quantum Critical and Heavy Fermi-Liquid Components in the Magnetization of the Mixed Valence Compound β-YbAlB<sub>4</sub>
Matsumoto, Y; Kuga, K; Karaki, Y; Shimura, Y; Sakakibara, T; Tokunaga, M; Kindo, K; Nakatsuji, S
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN 84 ( 2 ) 024710-1 - 7 2015年02月
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Unconventional Quantum Criticality in β-YbAlB<inf>4</inf> Detached from Its Magnetically Ordered Phase
Takahiro Tomita, Kentaro Kuga, Yoshiya Uwatoko, Piers Coleman, Satoru Nakatsuji
Physics Procedia 75 482 - 487 2015年
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Magnetization of Yb-Based Mixed-Valent Compounds at Megagauss Fields
T. Terashima, Y. H. Matsuda, K. Kuga, Y. Matsumoto, S. Nakatsuji, K. Yoshimura, T. Nakahigashi
JPS Conference Proceedings 3 011027-1 - 5 2014年06月
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Two Magnetic Phases in alpha-YbAl1−xFexB4
Kentaro Kuga, Shintaro Suzuki, Satoru Nakatsuji
JPS Conference Proceedings 3 012013-1 - 4 2014年06月
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Suppression of the Heavy Fermion State in Magnetic Fields in the Mixed Valent alpha-YbAIB4
Yosuke Matsumoto, Kuga Kentaro, Satoru Nakatsuji
JPS Conference Proceedings 3 011076-1 - 5 2014年06月
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Superconducting Properties of the Ferroquadrupolar Cubic Gamma3 Compound PrTi2Al20
Akito Sakai, Kentaro Kuga, Satoru Nakatsuji
JPS Conference Proceedings 3 011066-1 - 6 2014年06月
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Structural and Magnetic Properties of alpha-Yb(Al1−xFex)B4 under Hydrostatic Pressure
Yui Sakaguchi, Shugo Ikeda, Kentaro Kuga, Satoru Nakatsuji, Naohisa Hirao, Yasuo Ohishi, Hisao Kobayashi
JPS Conference Proceedings 3 011059-1 - 6 2014年06月
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Anisotropic transverse magnetoresistivity in α-YbAlB<inf>4</inf>
Yosuke Matsumoto, Jinpyo Hong, Kentaro Kuga, Satoru Nakatsuji
Journal of Physics: Conference Series 592 ( 1 ) 012086-1 - 6 2014年
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Synchrotron X-ray spectroscopy study on the valence state and magnetization in α-YbAl<inf>1-x</inf>Fe<inf>x</inf>B<inf>4</inf> (x =0.115) at low temperatures and high magnetic fields
T. Terashima, Y. H. Matsuda, K. Kuga, S. Suzuki, Y. Matsumoto, S. Nakatsuji, A. Kondo, K. Kindo, N. Kawamura, M. Mizumaki, T. Inami
Journal of Physics: Conference Series 592 ( 1 ) 012020-1 - 6 2014年
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High pressure measurements of the resistivity of β-YbAlB<inf>4</inf>
T. Tomita, K. Kuga, Y. Uwatoko, S. Nakatsuji
Journal of Physics: Conference Series 592 ( 1 ) 012019-1 - 5 2014年
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Chemical effects of high-resolution Yb<i>L</i>γ<sub>4</sub> emission spectra: a possible probe for chemical analysis
Hayashi, H; Kanai, N; Kawamura, N; Matsuda, YH; Kuga, K; Nakatsuji, S; Yamashita, T; Ohara, S
X-RAY SPECTROMETRY 42 ( 6 ) 450 - 455 2013年11月
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Magnetic order induced by Fe doping in the intermediate valence system <i>β</i>-YbAlB<sub>4</sub>
Kuga, K; Nakatsuji, S
JOURNAL OF THE KOREAN PHYSICAL SOCIETY 63 ( 3 ) 549 - 550 2013年08月