Novel Phase Formation and Phase Transition due to Magnetic Competing Phenomena
Project/Area Number |
21684019
|
Research Category |
Grant-in-Aid for Young Scientists (A)
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Allocation Type | Single-year Grants |
Research Field |
Condensed matter physics II
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Research Institution | The University of Tokyo |
Principal Investigator |
|
Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥27,820,000 (Direct Cost: ¥21,400,000、Indirect Cost: ¥6,420,000)
Fiscal Year 2011: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2010: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2009: ¥21,320,000 (Direct Cost: ¥16,400,000、Indirect Cost: ¥4,920,000)
|
Keywords | 量子液体 / 非フェルミ液体 / 超伝導 / スピン液体 / 軌道揺らぎ / 量子臨界現象 / 価数揺動 / 重い電子 / 軌道 / 異常金属 / 超伝導転移 / 重い電子系 / 磁気相転移 / フェルミ液体 / カイラルスピン液体 / 三角格子反強磁性体 / スピンアイス / 超電導転移 |
Research Abstract |
We have explored low temperature states of new materials to search for novel quantum phases and phase transitions due to quantum criticality and geometrical frustration, and have discovered novel phenomena such as a quantum criticality without tuning in a metal, an anomalous metal due to the Kondo effect using quadrupolar degree of freedom, a zero field spontaneous Hall effect in a spin liquid state, and spin-orbital short-range order on a disordered honeycomb lattice.
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Report
(4 results)
Research Products
(173 results)
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[Journal Article] Spin-Orbital Short-Range Order on a Honeycomb-Based Lattice2012
Author(s)
S. Nakatsuji, K. Kuga, K. Kimura, R. Satake, N. Katayama, F. Nishibori, H. Sawa, R. Ishii, M. Hagiwara, F. Bridges, T. U. Ito, W. Higemoto, Y. Karaki, M. Halim, A. A. Nugroho, J. A. Rodriguez-Rivera, M. A. Green, C. Broholm
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Journal Title
Science
Volume: vol. 336 no. 6081
Issue: 6081
Pages: 559-563
DOI
Related Report
Peer Reviewed
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[Journal Article] Possible Multiple Gap Superconductivity with Line Nodes in Heavily Hole-Doped Superconductor KFe_2As_2 Studied by ^<75>As Nuclear Quadrupole Resonance and Specific Heat2009
Author(s)
H.Fukazawa, Y.Yamada, K.Kondo, T.Saito, Y.Kohori, K.Kuga, Y.Matsumoto, S.Nakatsuji, H.Kito, P.M.Shirage, K.Kihou, N.Takeshita, C.H.Lee, A.Iyo, H.Eisaki
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Journal Title
Journal of the Physical Society of Japan 78
Related Report
Peer Reviewed
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[Journal Article] Crystal Growth, Structure, and Physical Properties of Ln(Cu, Ga)_<13-x>(Ln=La-Nd, Eu ; x〓0.2)2009
Author(s)
J.Y.Cho, E.L.Thomas, Y.Nambu, C.Capan, A.B.Karki, D.P.Young, S.Nakatsuji, J.Y.Chan
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Journal Title
Chemistry of Materials 21
Pages: 3072-3078
Related Report
Peer Reviewed
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[Journal Article] Role of f-electrons in the Fermi surface of the heavy fermion superconductor β-YbAlB_42009
Author(s)
E.C.T.O'Farrell, D.A.Tompsett, S.E.Sebastian, N.Harrison, C.Capan, L.Balicas, K.Kuga, A.Matsuo, K.Kindo, M.Tokunaga, S.Nakatsuji, G.Cs'anyi, Z.Fisk, M.L.Sutherland
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Journal Title
Physical Review Letters 102
Related Report
Peer Reviewed
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[Presentation] Ba3CuSb2O9の結晶構造2011
Author(s)
佐竹隆太, 澤博, 西堀英治, 中辻知, Collin Broholm
Organizer
日本物理学会2011年秋季大会
Place of Presentation
富山大学五福キャンパス
Year and Date
2011-09-23
Related Report
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[Presentation] Ba3CuSb2O9のESR2011
Author(s)
萩原政幸, 石井梨恵子, 久我健太郎, 木村健太, 中辻知, 中野岳仁, 野末泰夫
Organizer
日本物理学会2011年秋季大会
Place of Presentation
富山大学五福キャンパス
Year and Date
2011-09-23
Related Report
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[Presentation] Ba3CuSb2O9の低温磁性2011
Author(s)
中辻知, 久我健太郎, 木村健太, 石井梨恵子, J.A.Roriguez, Collin Broholm
Organizer
日本物理学会2011年秋季大会
Place of Presentation
富山大学五福キャンパス
Year and Date
2011-09-23
Related Report
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[Presentation] カゴ状物質PrTr2Al20の超音波を用いた弾性定数測定2011
Author(s)
小関実, 中西良樹, 出戸和久, 小関玄, 石田竜宇, 柏崎礼子, 七宮史崇, 中村光輝, 吉澤正人, 酒井明人, 冨田崇弘, 中辻知
Organizer
日本物理学会2011年秋季大会
Place of Presentation
富山大学五福キャンパス
Year and Date
2011-09-23
Related Report
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[Presentation] Ultrasonic investigation on a cage structure compound PrV2Al202011
Author(s)
Y.Nakanishi, M.Koseki, K.Deto, G.Koseki, R.Kashiwazaki, F.Shichinomiya, M.Nakamura, M.Yoshizawa, A.Sakai, S.Nakatsuji
Organizer
International Conference on Strongly Correlated Electron Systems (SCES 2011)
Place of Presentation
Cambridge, UK
Year and Date
2011-08-31
Related Report
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[Presentation] Low Temperature Magnetism in the Metallic Pyrochlore Pr2Ir2O72011
Author(s)
K.Kimura, Y.Ohta, Y.Machida, S.Takajo, K.Matsubayashi, Y.Uwatoko, Y.Shimura, T.Sakakibara, S.Nakatsuji
Organizer
International Conference on Low Temperature
Place of Presentation
LT26, Beijing, China
Year and Date
2011-08-11
Related Report
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