国際会議発表 2019

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The International Conference on Strongly Correlated Electron Systems (SCES2019) September 23-28, 2019 Okayama Convention Center, Okayama

Tu-E-43 - Presure-Induced Magnetic Ordered Phases
in the Chiral Compound YbNi₃Ga₉ Studied by Hall Resistivity and Magnetoresistance Measurements under Pressures up to 12 GPa. (poster)
Yudai Arai, K. Umeo, T. Onimaru, T. Takabatake,
S. Nakamura, and S. Ohara

We-E-06 - Breakdown of Super-Heavy Fermi Liquid in YbCo₂Zn₂₀ by Ni substitution. (poster)
Yasuyuki Shimura, Takafumi Kitazawa, Suguru Tsuda, Philip Gegenwart, Sebastian Bachas, Yu Yamane, Kazunoro Umeo, Takahiro Onimaru,
Toshiro Takabatake, Haruyo Hirose, Naoki Kikugawa, Taichi Terashima,
Shinya Uji

Th-AM-2F-4 - Frustration-induced quantum criticality in kagome Kondo lattice Ce compounds. (oral)
Toshiro Takabatake, S. Tsuda, C. L. Yang, Y. Shimura, K. Umeo,
Yu Yamane, T. Onimaru, N. Kikugawa, T. Terashima,
H. T. Hirose, S. Uji, S. Kittaka, T. Sakakibara, Y. Tokiwa,
C. Stingl, R. Kuchler, A. Worl, P. Gegenwart

Fr-A-10 - Non-Fermi Liquid Behaviors in a Diluted Nd System: Y_1-xNd_xCo₂Zn₂₀. (poster)
Rikako Yamamoto, Takahiro Onimaru, Yu Yamane, Kazunori Umeo, Yasuyuki Shimura, Toshiro Takabatake

Fr-A-11 - Effects of Magnetic Field on the Nonmagnetic Doublet Ground State in PrMgNi₄. (poster)
Yuka Kusanose, Takahiro Onimaru, Gyeong-Bae Park, Yu Yamane, Kazunori Umeo, Toshiro Takabatake

Fr-A-13 - Deviation from Fermi Liquid Behaviors in a Diluted Pr System Y_1-xPr_xCo₂Zn₂₀. (poster)
Yu Yamane, Takahiro Onimaru, Kazunori Umeo, and Toshiro Takabatake

Fr-A-14 - Simultaneous collapse of antiferroquadrupolar order and superconductivity in PrIr₂Zn₂₀ by non-hydrostatic pressure. (poster)
Kazunori Umeo, Makoto Adachi, Keisuke T Matsumoto, Takahiro Onimaru, Toshiro Takabatake

Fr-A-15 - Magnetic Properties of Orthorhombic Rare-Earth Sulfides RCuS₂ (R = Dy, Ho, Er, Tm, and Yb). (poster)
Yudai Ohmagari, Yu Yamane, Takahiro Onimaru, Kazunori Umeo, Yasuyuki Shimura, and Toshiro Takabatake

Fr-A-25 - Antiferromagnetic Order in NdCo₂Zn₂₀ Modi ed by Zn-Site Substitution. (poster)
Takahiro Onimaru, Reiji J. Yamada, Rikako Yamamoto, Yu Yamane, Kazunori Umeo, and Toshiro Takabatake

Fr-A-20 - Ferroquadrupole Order and Non-Fermi Liquid Behaviors
in La_1-xPr_xTi₂Al₂₀ (x ≦ 0.5). (poster)
Shuntaro Asatani, Kazue Urashima, Takahiro Onimaru, Yu Yamane, Kazunori Umeo, Toshiro Takabatake

2019 Zhejiang Workshop on Correlated Matter Zhejiang University, Hangzhou, China, Sept. 19-22, 2019

Interplay between hybridization gaps and unusual magnetic orders in Kondo semiconductors CeT₂Al₁₀ (T = Ru and Os).
T. Takabatake (Invited)

J-Physics 2019 International Conference & KINKEN-WAKATE 2019 Multipole Physics Koube, September 17-21, 2019

Wp-23 - Non-Fermi Liquid Behaviors in Diluted Pr Systems Y(Pr)T₂Zn₂₀ (T = Ir, Co). (oral)
Y. Yamane, Takahiro Onimaru, Kazunori Umeo, and Toshiro Takabatake

P-24 - Thermal Expansion and Magnetostriction Measurements in the Quasi-Kagome Lattice CeIrSn. (poster)
Y. Shimura, A. Worl, P. Gegenwart, S. Tsuda, K. Umeo, T. Onimaru , T. Takabatake

P-38 - Observations of non-Fermi liquid behaviors in a Kramers G6 doublet system Y_1-xNd_xCo₂Zn₂₀ . (poster)
R. Yamamoto, T. Onimaru, Y.Yamane, K. Umeo, Y. Shimura, and T. Takabatake

P-42 - Zn-site substitution effect on antiferromagnetic order in NdCo₂Zn₂₀. (poster)
T. Onimaru, R. J. Yamada, R. Yamamoto, Y. Yamane, K. Umeo, and T. Takabatake

P-43 - Simultaneous suppression of antiferroquadrupolar order and superconductivity in PrIr₂Zn₂₀ by non-hydrostatic pressure. (poster)
K. Umeo, M Adachi, K. T. Matsumoto, T. Onimaru, and T. Takabatake

P-47 - Magnetic Fields Effect on the Quadrupole Interaction in the Nonmagnetic Doublet Ground State of PrMgNi₄. (poster)
Y. Kusanose, T. Onimaru, G.B. Park, Y. Yamane, K. Umeo, T. Takabatake

P-52 - Magnetic and Transport Properties of Rare-Earth Sulfides RCuS₂ (R = Dy, Ho, Er, Tm, and Yb). (poster)
Y. Ohmagari, Yu Yamane, Takahiro Onimaru, Kazunori Umeo, Yasuyuki Shimura, and Toshiro Takabatake

The 27th AIRAPT International Conference on High Pressure Science and Technology Rio de Janeiro, August 4-9, 2019

Thu-A13-3 Pressure Induced Quench of Cu ions Rattling in Tetrahedrite Cu₁₀Zn₂Sb₄S₁₃ Studied by Specific-Heat Measurements (oral)
K. Umeo, K. Suekuni, E. Nishibori, T. Takabatake

V International workshop ≪Dzyaloshinskii-Moriya Interaction and Exotic Spin Structures≫ Petrozavodsk, Russian Federation, 8-12 July, 2019

Possible Formation of a Chiral Soliton Lattice in the Pressure-Induced Magnetic Phase in the Chiral Compound YbNi₃Ga₉ (oral)
K. Umeo

2nd Emergent Condensed-Matter Physics (ECMP 2019) Hiroshima, March 18-20, 2019

Frustration-induced quantum criticality in quasi-kagome Kondo lattice Ce compounds
T. Takabatake (Invited)

P-06 - Quantum Criticality and Metamagnetic Crossover in Quasi-Kagome Kondo Lattice CeIrSn. (poster)
Y. Shimura, S. Tsuda, C. L. Yang, K. Umeo, H. Fukuoka, Y. Yamane, T. Onimaru, T, Takabatake, N. Kikugawa, T. Terashima, H. T. Hirose, S. Uji, S. Kittaka, T. Sakakibara, A. Worl, and P. Gegenwart

P-07 - Non-Fermi liquid behaviors in a diluted 4f ² system Y_1-xPr_xCo₂Zn₂₀. (poster)
Y. Yamane, T. Onimaru, K. Umeo and T. Takabatake

P-19 - Magnetic properties of orthohombic rare-earth chalcogenides RCuS₂ (R = Dy, Ho, Er, Yb). (poster)
Y. Ohmagari, Y. Yamane, T. Onimaru, K.Umeo, T. Takabatake

P-22 - Effect of Y substitution on the antiferromagnetic order in NdCo₂Zn₂₀. (poster)
R. Yamamoto, Y. Yamane, T. Onimaru, Y. Shimura, K. UmeoA, and T. Takabatake

P-25 - Crystal structure and low-temperature properties of a cubic Pr-based compound PrMgNi₄ with a non-magnetic doublet ground state. (poster)
Y. Kusanose, T. Onimaru, Y. Yamane, G. B. Park, K. Umeo, T. Takabatake

P-30 - Approaching to a Quantum Critical Point in Super-Heavy-Fermion Compound YbCo₂Zn₂₀. (poster)
T. Kitazawa, Y. Shimura, S. Tsuda, S. Bachas, P. Gegenwart, Y. Yamane, K. Umeo, T. Onimaru, T, Takabatake, H. T. Hirose, N. Kikugawa, T. Terashima, and S. Uji

P-32 - Effect of Zn-site substitution on antiferromagnetic order in NdCo₂Zn₂₀. (poster)
T. Onimaru, R.J.Yamada,Y. Yamane, K. Umeo, and T. Takabatake

APS March meeting 2019 Boston, Massachusetts, USA, March 4-8, 2019

R06.00006 Pressure-induced magnetic phases in YbNi₃Ga₉ with a chiral crystal structure : AC-calorimetric measurements up to 12 GPa (oral)
K. Umeo, S. Ohara, S. Nakamura, T. Otaki, Y. Arai, T. Onimaru, T. Takabatake