研究成果
2010年度研究成果
Strong Field Quenching of the Quasiparticle Effective Mass in Heavy Fermion Compound YbCo2Zn20
M. Ohya, M. Matsushita, S. Yoshiuchi, T. Takeuchi, F. Honda, R. Settai, T. Tanaka, Y. Kubo, and Y. Ōnuki
J. Phys. Soc. Jpn.
79
(2010)
083601-1-083601-4.
1.
Absence of Meissner State and Robust Ferromagnetism in the Superconducting State of UCoGe: Possible Evidence of Spontaneous Vortex State
K. Deguchi, E. Osaki, S. Ban, N. Tamura, Y. Simura, T. Sakakibara, I. Satoh, and N. K. Sato
J. Phys. Soc. Jpn.
79
(2010)
083708-1-083708-4.
2.
Quantum Critical Phenomena in Heavy Fermion Compound YbIr2Zn20
F. Honda, S. Yasui, S. Yoshiuchi, T. Takeuchi, R. Settai, and Y. Ōnuki
J. Phys. Soc. Jpn.
79
(2010)
083709-1-083709-4.
3.
Zero Spin Sound in Antiferromagnetic Metals: Case of Two-Dimensional t-t' Hubbard Model
A. Tsuruta, K. Hattori, R. Ohta, and K. Miyake
J. Phys. Soc. Jpn.
79
(2010)
084710-1-084710-7.
4.
Evidence for superconducting gap nodes in the zone-centered hole bands of KFe2As2 from magnetic penetration-depth measurements
K. Hashimoto, A. Serafin, S. Tonegawa, R. Katsumata, R. Okazaki, T. Saito, H. Fukazawa, Y. Kohori, K. Kihou, C. H. Lee, A. Iyo, H. Eisaki, H. Ikeda, Y. Matsuda, A. Carrington, and T. Shibauchi
Phys. Rev. B
82
(2010)
014526-1-014526-6.
5.
Self-Consistent Fluctuation Theory for Strongly Correlated Electron Systems
Hiroaki Kusunose
J. Phys. Soc. Jpn.
79
(2010)
094707-1-094707-13.
6.
Construction of a Microscopic Model for Yb and Tm Compounds on the Basis of a j– j Coupling Scheme
T. Hotta
J. Phys. Soc. Jpn.
79
(2010)
094705-1-094705-12.
7.
Effect of Impurities with Internal Structure on Multiband Superconductors –Possible Enhancement of Transition Temperature–
M. Koga, M. Matsumoto, and H. Kusunose
J. Phys. Soc. Jpn.
79
(2010)
094704-1-094704-14.
8.
Kondo Effect of a Vibrating Magnetic Impurity
S. Yashiki, S. Kirino, and K. Ueda
J. Phys. Soc. Jpn.
79
(2010)
093707-1-093707-4.
9.
Ferrimagnetism of New Filled Skutterudite SmFe4As12 Synthesized at High Pressure
Takahiro Namiki, Chihiro Sekine, Kazuyuki Matsuhira, Makoto Wakeshima, and Ichimin Shirotani
J. Phys. Soc. Jpn.
79
(2010)
074714-1-074714-4.
10.
Electronic Order with Staggered Kondo and Crystalline Electric Field Singlets
S. Hoshino, J. Otsuki, and Y. Kuramoto
J. Phys. Soc. Jpn.
79
(2010)
074720-1-074720-10.
11.
Crystal Structure and Physical Properties of Uranium-Copper Oxyphosphide UCuPO
H. Sakai, N. Tateiwa, T. D. Matsuda, T. Sugai, E. Yamamoto, and Y. Haga
J. Phys. Soc. Jpn.
79
(2010)
074721-1-074721-5.
12.
Upper Critical Field and de Haas-van Alphen Oscillations in KOs2O6 Measured in a Hybrid Magnet
T. Terashima, N. Kurita, A. Harada, K. Kodama, J. Yamaura, Z. Hiroi, H. Harima, and S. Uji
J. Phys. Soc. Jpn.
79
(2010)
083703-1-083703-4.
13.
Delocalization of the f Electron in CexLa1-xRu2Si2
Y. Matsumoto, N. Kimura, H. Aoki, M. Kimata, T. Terashima, S. Uji, T. Okane, and H. Yamagami
J. Phys. Soc. Jpn. 79
79
(2010)
083706-1-083706-4.
14.
Random Spin-Orbit Coupling in Spin Triplet Superconductors: Stacking Faults in Sr2RuO4 and CePt3Si
Y. Yanase
J. Phys. Soc. Jpn.
79
(2010)
084701-1-084701-10.
15.
Anomalous Temperature Dependence of Lower Critical Field in Ultraclean URu2Si2
R. Okazaki, M. Shimozawa, H. Shishido, M. Konczykowski, Y. Haga, T. D. Matsuda, E. Yamamoto, Y. Ōnuki, Y. Yanase, T. Shibauchi, and Y. Matsuda
J. Phys. Soc. Jpn.
79
(2010)
084705-1-084705-7.
16.
Variety of Fixed Points of Two-Level Kondo Model with Spin Degrees of Freedom
H. Matsuura, S. Tanikawa, and K. Miyake
J. Phys. Soc. Jpn.
79
(2010)
074705-1-074705-6.
17.
Enhanced Charge Fluctuations Due to Competitions between Intersite and Kondo-Yosida Singlet Formations in Heavy-Fermion Systems
K. Hattori and K. Miyake
J. Phys. Soc. Jpn.
79
(2010)
073702-1-073702-4.
18.
Metamagnetic Behavior in Heavy-Fermion Compound YbIr2Zn20
T. Takeuchi, S. Yasui, M. Toda, M. Matsushita, S. Yoshiuchi, M. Ohya, K. Katayama, Y. Hirose, N. Yoshitani, F. Honda, K. Sugiyama, M. Hagiwara, K. Kindo, E. Yamamoto, Y. Haga, T. Tanaka, Y. Kubo, R. Settai, and Y. Ōnuki
J. Phys. Soc. Jpn.
79
(2010)
064609-1-064609-15.
19.
Multiple Magnetic Transitions in a Frustrated Heavy-Fermion Antiferromagnet YbAgGe under Magnetic Field and Pressur
H. Kubo, K. Umeo, K. Katoh, A. Ochiai, and T. Takabatake
J. Phys. Soc. Jpn.
79
(2010)
064715-1-064715-5.
20.
Stability of the Excitonic Phase in Bilayer Quantum Hall Systems at Total Filling One - Effects of Finite Well Width and Pseudopotentials -
D. Yoshioka and N. Shibata
J. Phys. Soc. Jpn.
79
(2010)
064717-1-064717-6.
21.
Stable Existence of Phase IV inside Phase II under Pressure in Ce0.8La0.2B6
K. Kunimori, H. Tanida, T. Matsumura, M. Sera, and F. Iga
J. Phys. Soc. Jpn.
9
(2010)
073703-1-073703-4.
22.
Anharmonicity in One-Dimensional Electron-Phonon System
J. Zhao and K. Ueda
J. Phys. Soc. Jpn.
79
(2010)
074602-1-074602-5.
23.
Low Temperature Magnetic Properties of Ce3Pd20Si6
H. Mitamura, T. Tayama, T. Sakakibara, S. Tsuduku, G. Ano, I. Ishii, M. Akatsu, Y. Nemoto, T. Goto, A. Kikkawa, and H. Kitazawa
J. Phys. Soc. Jpn.
79
(2010)
074712-1-074712-6.
24.
Structural modification and metamagnetic anomaly in the ordered state of CeOs2Al10
Y. Muro, J. Kajino, K. Umeo, K. Nishimoto, R. Tamura, and T. Takabatake
Phys. Rev. B
81
(2010)
214401-1-214401-6.
25.