Study on average current and current fluctuation in mesoscopic Quantum transport
Project/Area Number |
21740288
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Mathematical physics/Fundamental condensed matter physics
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Research Institution | The University of Tokyo |
Principal Investigator |
SAITO Keiji The University of Tokyo, 大学院・理学系研究科, 助教 (90312983)
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Project Period (FY) |
2009 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
|
Keywords | 非平衡 / 非線形物理学 / 非平衡統計力学 / 輸送現象 / 熱伝導現象 / 非平衡熱力学 / 熱伝導 / 電気伝導 |
Research Abstract |
We theoretically studied dimensional crossover of heat conduction phenomena in Fermi-Pasta-Ulam lattices. We also studied current fluctuations in quantum charge transport. We found nontrivial relationships among nonlinear transport coefficients and demonstrated them experimentally.
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Report
(3 results)
Research Products
(21 results)
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[Journal Article] Non-equilibrium Fluctuation Relation in a Quantum Coherent Conductor2010
Author(s)
S.Nakamura, Y.Yamauchi, M.Hashisaka, K.Chida, K.Kobayashi, T.Ono, R.Leturcq, K.Ensslin, Keiji Saito, Y.Utsumi, A.C.Gossard
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Journal Title
Phys.Rev.Lett. vol.104
Pages: 80602-80602
Related Report
Peer Reviewed
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[Journal Article] Nonequilibrium Fluctuation Relation in Quantum Conductors2010
Author(s)
S.Nakamura, Y.Yamauchi, M.Hashisaka, K.Chida, K.Kobayashi, T.Ono, R.Leturcq, K.Ensslin, Keiji Saito, Y.Utsumi, A.C.Gossard
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Journal Title
Phys.Rev.Lett. 104
Pages: 115427-115430
Related Report
Peer Reviewed
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