Papers - Kuga Kentaro
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Mössbauer spectroscopy of Fe-doped valence-fluctuating α-YbAlB<inf>4</inf>
Yui Sakaguchi, Shugo Ikeda, Hisao Kobayashi, Kentaro Kuga, Keita Sone, Satoru Nakatsuji
Journal of the Korean Physical Society 62 ( 12 ) 2146 - 2149 2013.7
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Synchrotron X-ray spectroscopy study on the valence state in α- and β-YbAlB<inf>4</inf> at low temperatures and high magnetic fields
Y. H. Matsuda, T. Nakamura, K. Kuga, S. Nakatsuji, S. Michimura, T. Inami, N. Kawamura, M. Mizumaki
Journal of the Korean Physical Society 62 ( 12 ) 1778 - 1781 2013.7
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Conduction electron spin resonance in AlB<sub>2</sub>
L M Holanda, L Mendonça-Ferreira, R A Ribeiro, J M Osorio-Guillén, G M Dalpian, K Kuga, S Nakatsuji, Z Fisk, R R Urbano, P G Pagliuso, C Rettori
Journal of Physics: Condensed Matter 25 ( 21 ) 216001 - 216001 2013.5
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Magnetic order induced by Fe substitution of Al site in the heavy-fermion systems α-YbAlB<sub>4</sub> and β-YbAlB<sub>4</sub>
Kuga, K; Morrison, G; Treadwell, L; Chan, JY; Nakatsuji, S
PHYSICAL REVIEW B 86 ( 22 ) 2012.12
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Thermoelectric response near a quantum critical point of β-YbAlB <inf>4</inf> and YbRh <inf>2</inf>Si <inf>2</inf>: A comparative study
Y. MacHida, K. Tomokuni, C. Ogura, K. Izawa, K. Kuga, S. Nakatsuji, G. Lapertot, G. Knebel, J. P. Brison, J. Flouquet
Physical Review Letters 109 ( 15 ) 156405-1 - 5 2012.10
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Superconductivity in the ferroquadrupolar state in the quadrupolar kondo lattice PrTi <inf>2</inf>Al <inf>20</inf>
Akito Sakai, Kentaro Kuga, Satoru Nakatsuji
Journal of the Physical Society of Japan 81 ( 8 ) 083702-1 - 4 2012.8
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T/B scaling of magnetization in the mixed valent compound β-YbAlB <inf>4</inf>
Yosuke Matsumoto, S. Nakatsuji, K. Kuga, Y. Karaki, Y. Shimura, T. Sakakibara, A. H. Nevidomskyy, P. Coleman
Journal of Physics: Conference Series 391 ( 1 ) 012041-1 - 4 2012
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Anisotropic heavy-Fermi-liquid formation in valence-fluctuating α-YbAlB<inf>4</inf>
Yosuke Matsumoto, Kentaro Kuga, Takahiro Tomita, Yoshitomo Karaki, Satoru Nakatsuji
Physical Review B - Condensed Matter and Materials Physics 84 ( 12 ) 125126-1 - 7 2011.9
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Quantum critical kondo quasiparticles probed by ESR in β-YbAlB <inf>4</inf>
L. M. Holanda, J. M. Vargas, W. Iwamoto, C. Rettori, S. Nakatsuji, K. Kuga, Z. Fisk, S. B. Oseroff, P. G. Pagliuso
Physical Review Letters 107 ( 2 ) 026402-1 - 4 2011.7
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Anisotropic electrical transport in the heavy fermion compound α-YbAlB<inf>4</inf>
Kentaro Kuga, Yosuke Matsumoto, Naoki Horie, Satoru Nakatsuji
Journal of the Physical Society of Japan 80 ( SUPPL. A ) SA089-1 - 2 2011.7
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Kondo lattice behavior in the valence fluctuating systems α- and β-YbAlB<inf>4</inf>
Yosuke Matsumoto, Kentaro Kuga, Naoki Horie, Satoru Nakatsuji
Journal of the Physical Society of Japan 80 ( SUPPL. A ) SA090-1 - 3 2011.7
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Thermoelectric coefficients of the quantum critical β-YbAlB <inf>4</inf>
Y. Machida, C. Ogura, K. Izawa, K. Kuga, S. Nakatsuji
Journal of the Physical Society of Japan 80 ( SUPPL. A ) SA088-1 - 3 2011.7
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NMR/NQR and Specific Heat Studies of Iron Pnictide Superconductor KFe<sub>2</sub>As<sub>2</sub>
H. Fukazawa, T. Saito, Y. Yamada, K. Kondo, M. Hirano, Y. Kohori, K. Kuga, A. Sakai, Y. Matsumoto, S. Nakatsuji, K. Kihou, A. Iyo, C. H. Lee, H. Eisaki
Journal of the Physical Society of Japan 80 ( Suppl.A ) SA118 - SA118 2011.7
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Low temperature magnetic properties of Pr(Cu,Ga)<inf>13</inf> with orbitally degenerate ground state
Yasuyuki Shimura, Toshiro Sakakibara, Kentaro Kuga, Jung Young Cho, Julia Y. Chan
Journal of the Physical Society of Japan 80 ( SUPPL. A ) SA072-1 - 3 2011.7
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Local moment behaviors of the valence fluctuating systems β-YbAlB <inf>4</inf> and α-YbAlB<inf>4</inf>
Y. Matsumoto, K. Kuga, N. Horie, S. Nakatsuji
Journal of Physics: Conference Series 273 ( 1 ) 012006-1 - 4 2011
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Low-temperature magnetic properties of Pr(Cu,Ga)<inf>12.85</inf>
Y. Shimura, T. Sakakibara, K. Kuga, J. Y. Cho, J. Y. Chan
Journal of Physics: Conference Series 273 ( 1 ) 012054-1 - 4 2011
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Strong valence fluctuation in the quantum critical heavy fermion superconductor β-YbAlB4: A hard x-ray photoemission study
M. Okawa, M. Matsunami, K. Ishizaka, R. Eguchi, M. Taguchi, A. Chainani, Y. Takata, M. Yabashi, K. Tamasaku, Y. Nishino, T. Ishikawa, K. Kuga, N. Horie, S. Nakatsuji, S. Shin
Physical Review Letters 104 ( 24 ) 247201-1 - 4 2010.6
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Low-temperature magnetization of the quantum critical heavy fermion superconductor β-YbAlB<inf>4</inf>
Yosuke Matsumoto, Kentaro Kuga, Yoshitomo Karaki, Takahiro Tomita, Satoru Nakatsuji
Physica Status Solidi (B) Basic Research 247 ( 3 ) 720 - 722 2010.3
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Pronounced non-fermi-liquid behavior of the quantum critical heavy fermion superconductor β-YbAlB<inf>4</inf>
Satoru Nakatsuji, Kentaro Kuga, Takahiro Tomita, Yosuke Matsumoto
Physica Status Solidi (B) Basic Research 247 ( 3 ) 485 - 489 2010.3
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Crystal growth, structure, and physical properties of Ln(Cu,Al)<inf>12</inf>(Ln = y , Ce, Pr, Sm, and Yb) and Ln(Cu,Ga)<inf>12</inf> (Ln = Y, Gd-Er, and Yb)
Brenton L. Drake, C. Capan, Jung Young Cho, Y. Nambu, K. Kuga, Y. M. Xiong, A. B. Karki, S. Nakatsuji, P. W. Adams, D. P. Young, Julia Y. Chan
Journal of Physics Condensed Matter 22 ( 6 ) 2010.2