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2008 Fiscal Year Final Research Report

Study of Coherent Phenomena in Quantum Hall Systems

Research Project

  • PDF
Project/Area Number 18204029
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Condensed matter physics I
Research InstitutionThe University of Tokyo

Principal Investigator

IYE Yasuhiro  The University of Tokyo, 物性研究所, 教授 (30125984)

Co-Investigator(Kenkyū-buntansha) ENDO Akira  東京大学, 物性研究所, 助教 (20260515)
Project Period (FY) 2006 – 2008
Keywords半導体2次元電子系 / 人工周期系 / アンチドット / 整合振動 / AB振動 / メゾスコピック超伝導
Research Abstract

GaAs/AlGaAs 高移動度2次元電子系をベースとするメゾスコピック構造(平面超格子, アンチドット系など)におけるコヒーレント量子輸送現象の研究を行った. フィボナッチ格子における幾何学共鳴, 2次元正孔系におけるスピン軌道相互作用によるベリー位相, 2次元正孔量子ホール系におけるストライプ相, アンチドット系のAB 振動におけるスピン依存効果, などについて新しい知見を得た, また, メゾスコピック超伝導体の磁束系のふるまいを調べた.

  • Research Products

    (42 results)

All 2009 2008 2007 2006

All Journal Article (38 results) Presentation (3 results) Book (1 results)

  • [Journal Article] Temperature-Dependent Screening of the Edge State around Antidots in the Quantum Hall Regime2009

    • Author(s)
      Masanori Kato, Akira Endo, Shingo Katsumoto, and Yasuhiro Iye
    • Journal Title

      Phys.Rev.Lett 102

      Pages: 086802-1-4

  • [Journal Article] Detection of spin polarization with a side-coupled quantum dot2009

    • Author(s)
      T. Otsuka, E. Abe, Y. Iye and S. Katsumoto
    • Journal Title

      Phys. Rev B79

      Pages: 195313

  • [Journal Article] Aharonov-Bohm-type oscillations in antidot lattices in the quantum Hall regime2008

    • Author(s)
      Masanori Kato, Akira Endo, Shingo Katsumoto, and Yasuhiro Iye
    • Journal Title

      Phys. Rev B77

      Pages: 155318-1-7

  • [Journal Article] Modulation of the Shubnikov-de Haas Oscilation in Unidirectional Lateral Superlattices2008

    • Author(s)
      Akira Endo, and Yasuhiro Iye
    • Journal Title

      J. Phys. Soc. Jpn 77

      Pages: 064713-1-7

  • [Journal Article]2008

    • Author(s)
      Akira Endo and Yasuhiro Iye
    • Journal Title

      J. Phys. Soc. Jpn. 77

      Pages: 054709-1-9

  • [Journal Article] Superconducting transition in wire network under spatially modulated magnetic field H. Sano2008

    • Author(s)
      A. Endo, S. Katsumoto and Y. Iye
    • Journal Title

      Physica C468

      Pages: 824-827

  • [Journal Article] Observation of spin-orbit Berry phase in magnetoresistance of a two-dimensional hole antidot system2008

    • Author(s)
      Ning Kang, Kazuya Suzuki, Eisuke Abe, Yoshiaki Hashimoto, Yasuhiro Iye, Shingo Katsumoto
    • Journal Title

      Physica E40

      Pages: 1051-1054

  • [Journal Article] Potential dependent intra-dot Coulomb interaction in quantum dots side-coupled to quantum wires2008

    • Author(s)
      Tomohiro Otsuka, Eisuke Abe, Yasuhiro Iye, Shingo Katsumoto
    • Journal Title

      Physica E40

      Pages: 1270-1272

  • [Journal Article] Evolution of h/2e Aharonov-Bohm oscillation with the Zeeman energy around an antidot2008

    • Author(s)
      Masanori Kato, Akira Endo, Shingo Katsumoto, Yasuhiro Iye
    • Journal Title

      Physica E40

      Pages: 1517-1519

  • [Journal Article] Resistivity enhancement in quasiperiodic unidirectional lateral superlattices2008

    • Author(s)
      Akira Endo, Yasuhiro Iye
    • Journal Title

      Physica E40

      Pages: 1145-1148

  • [Journal Article] Higher order terms in the geometric resonance of open orbits in unidirectional lateral superlattices2008

    • Author(s)
      Akira Endo and Yasuhiro Iye
    • Journal Title

      Solid State Commun 148

      Pages: 131-134

  • [Journal Article] Excited-state spectroscopy on a quantum dot side-coupled to a quantum wire2008

    • Author(s)
      T. Otsuka, E.Abe, Y.Iye, and S.Katsumoto
    • Journal Title

      Appl. Phys. Lett 93

      Pages: 112111

  • [Journal Article] Fourier analyses of the commensurability oscillations in Fibonacci lateral superlattice2008

    • Author(s)
      Akira Endo, and Yasuhiro Iye
    • Journal Title

      Phys. Rev B78

      Pages: 085311

  • [Journal Article] Resistively-Detected NMR Studies of Quantum Hall Systems2007

    • Author(s)
      Katsuyoshi Kodera, Hisashi Takado, Akira Endo, Yoshiaki Hashimoto, Shingo Katsumoto and Yasuhiro Iye
    • Journal Title

      AIP Conf. Proc 893

      Pages: 669

  • [Journal Article] Anomalous Aharonov-Bohm-Type Effects in Square Array of Antidots2007

    • Author(s)
      Masanori Kato, Akira Endo, Shingo Katsumoto, and Yasuhiro Iye
    • Journal Title

      AIP Conf. Proc 893

      Pages: 659

  • [Journal Article] Diffraction from quasiperiodic unidirectional lateral superlattice observed in the geometric resonance of magnetoresistance2007

    • Author(s)
      Akira Endo and Yasuhiro Iye
    • Journal Title

      AIP Conf. Proc 893

      Pages: 575

  • [Journal Article] Phase Information from Two-Terminal Conductance of Quantum Dot Systems2007

    • Author(s)
      T.Otsuka, H.Aikawa, M.Eto, G. -L.Khym, K.Kang, Y.Iye, and S.Katsumoto
    • Journal Title

      AIP Conf. Proc 893

      Pages: 855

  • [Journal Article] Anisotropic Transport of Two-Dimensional Hole System in Higher Landau Levels : Effect of In-Plane Magnetic Field2007

    • Author(s)
      H. Takado, Y.Hashimoto, A. Endo, S. Katsumoto, and Y. Iye
    • Journal Title

      J. Phys. Soc. Jpn 76

      Pages: 074712-1-5

  • [Journal Article] Fano Effect in a Few-Electron Quantum Dot2007

    • Author(s)
      T. Otsuka, E. Abe, S. Katsumoto, Y.Iye, G.-L. Khym and K. Kang
    • Journal Title

      J. Phys. Soc. Jpn 76

      Pages: 084706-1-5

  • [Journal Article] Phase Transitions of Superconducting Wire Network under Spatially Modulated Magnetic Field2007

    • Author(s)
      H. Sano, A. Endo, S. Katsumoto, and Y. Iye
    • Journal Title

      J. Phys. Soc. Jpn 76

      Pages: 094707-1-7

  • [Journal Article] Observation of Spin-Orbit Berry's Phase in Magnetoresistance of a Two-Dimensional Hole Anti-dot System2007

    • Author(s)
      Ning Kang, Eisuke Abe, Yoshiaki Hashimoto, Yasuhiro Iye, and Shingo Katsumoto
    • Journal Title

      J. Phys. Soc. Jpn 76

      Pages: 083704-1-4

  • [Journal Article] Temperature Scaling of Quantum Hall Plateau Transitions in Bilayer Systems2006

    • Author(s)
      K.Kodera,A.Endo, S.Katsumoto, and Y.Iye
    • Journal Title

      Physica E34

      Pages: 112-125

  • [Journal Article] Effect of localized spins in coherent transport through quantum dots2006

    • Author(s)
      Shingo Katsumoto, Masahiro Sato, Hisashi Aikawa, Yasuhiro Iye
    • Journal Title

      Physica E34

      Pages: 36-41

  • [Journal Article] Aharonov-Bohm Effects in Different Arrays of Antidots2006

    • Author(s)
      M.Kato, H.Tanaka, A.Endo, S.Katsumoto, and Y.Iye
    • Journal Title

      Physica E34

      Pages: 534-537

  • [Journal Article] Geometric Resonance of Bragg-Reflected Cyclotron Orbits in Unidirectional Lateral Superlattices : the Role of Harmonics of the Potential Modulation2006

    • Author(s)
      A.Endo and Y.Iye
    • Journal Title

      Physica E34

      Pages: 640-643

  • [Journal Article] Magnetoresistance in the Strongly Insulating Regime of GaAs Two-Dimensional Hole Systems2006

    • Author(s)
      K.Toyama, M.Ooya, T.Okamoto, Y.Hashimoto, S.Katsumoto and Y.Iye
    • Journal Title

      Physica E34

      Pages: 697-700

  • [Journal Article] Superconducting Wire Network under Spatially Modulated Magnetic Field2006

    • Author(s)
      Hirotaka Sano, Akira Endo, Shingo Katsumoto and Yasuhiro Iye
    • Journal Title

      AIP Conf. Proc 850

      Pages: 747-749

  • [Journal Article] Temperature Scaling Anomalies in Quantum Hall Plateau Transitions with Ultra-Short Period Lateral Superlattice2006

    • Author(s)
      K.Kodera, A.Endo, S.Katsumoto and Y.Iye
    • Journal Title

      AIP Conf. Proc 850

      Pages: 1345-1347

  • [Journal Article] Quantum Hall Resistance Anomalies Observed at ν= 1/3 and 1 < ν < 2 in Two-Dimensional Hole System2006

    • Author(s)
      K.Kodera, Y.Hashimoto, A.Endo, S.Katsumoto and Y.Iye
    • Journal Title

      AIP Conf. Proc 850

      Pages: 1343-1346

  • [Journal Article] Aharonov-Bohm-type Oscillations of Small Array of Antidots in Quantum Hall Regime2006

    • Author(s)
      M.Kato, H.Tanaka, A.Endo, S.Katsumoto and Y.Iye
    • Journal Title

      AIP Conf. Proc 850

      Pages: 1349-1351

  • [Journal Article] Novel Low-Field Magnetoresistance Oscillation in Unidirectional Lateral Superlattice2006

    • Author(s)
      A.Endo and Y.Iye
    • Journal Title

      AIP Conf. Proc 850

      Pages: 1347-1348

  • [Journal Article] Large Magnetoresistance through an Interface between a Two-Dimensional Hole System and a (GaMn)As Layer2006

    • Author(s)
      Y.Hashimoto, T.Yamagishi, S.Katsumoto and Y.Iye
    • Journal Title

      AIP Conf. Proc 850

      Pages: 1492-1493

  • [Journal Article] The Fano-Kondo Effect in Semiconductor Quantum Dots2006

    • Author(s)
      S.Katsumoto, M.Sato, H.Aikawa and Y.Iye
    • Journal Title

      AIP Conf. Proc 850

      Pages: 1361-1364

  • [Journal Article] Superconducting Wire Network under Spatially Modulated Magnetic Field2006

    • Author(s)
      Hirotaka Sano, Akira Endo, Shingo Katsumoto and Yasuhiro Iye
    • Journal Title

      Proc. 8th Int. Symp(on Foundation of Quantum Mechanics in the Light of New Technology (ISQM-Tokyo '05), ed. S.Ishioka and K.Fujikawa, (World Scientific))

      Pages: 212-215

  • [Journal Article] Aharonov-Bohm Effects in Antidot Arrays and their Decoherence2006

    • Author(s)
      M.Kato, H.Tanaka, A.Endo, S.Katsumoto and Y.Iye
    • Journal Title

      Proc. 8th Int. Symp(on Foundation of Quantum Mechanics in the Light of New Technology (ISQM-Tokyo '05), ed. S.Ishioka and K.Fujikawa, (World Scientific))

      Pages: 109-112

  • [Journal Article] Tunable Fano-Kondo effect in a quantum dot with an Aharonov-Bohm Ring2006

    • Author(s)
      S. Katsumoto, H. Aikawa, M. Eto, Y. Iye
    • Journal Title

      phys. stat. sol (c) 3

      Pages: 4208-4213

  • [Journal Article] Dispersive Lineshape of the Resistively-Detected NMR in the Vicinity of Landau Level Filling ν=12006

    • Author(s)
      Katsuyoshi Kodera, Hisashi Takado, Akira Endo, Shingo Katsumoto and Yasuhiro Iye
    • Journal Title

      phys. stat. sol (c) 3

      Pages: 4380-4383

  • [Journal Article] Metastable Spin Configuration of Two-Dimensional Hole System in the Quantum Hall Regime2006

    • Author(s)
      Katsuyoshi Kodera, Hisashi Takado, Akira Endo, Yoshiaki Hashimoto, Shingo Katsumoto and Yasuhiro Iye
    • Journal Title

      phys. stat. sol (c) 3

      Pages: 4255-4258

  • [Presentation] Study of vortex state in mesoscopic superconductors by Hall magnetometry2008

    • Author(s)
      Hirotaka Sano, Akira Endo, Shingo Katsumoto and Yasuhiro Iye
    • Organizer
      The 25th Int. Conf. on Low Temp. Physics (LT25) Leiden
    • Place of Presentation
      The Netherland(6-13)
    • Year and Date
      20080800
  • [Presentation] Resistivity enhancement in quasiperiodic unidirectional lateral superlattices2007

    • Author(s)
      Akira Endo, Yasuhiro Iye
    • Organizer
      The 17th Int. Conf
    • Place of Presentation
      on the Electronic Properties of Two-Dimensional Systems (EP2DS-17) Genova(15-20)
    • Year and Date
      20070700
  • [Presentation] Evolution of h/2e Aharonov-Bohm oscillation with the Zeeman energy around an antidot2007

    • Author(s)
      Masanori Kato, Akira Endo, Shingo Katsumoto, Yasuhiro Iye
    • Organizer
      The 17th Int. Conf
    • Place of Presentation
      on the Electronic Properties of Two-Dimensional Systems (EP2DS-17) Genova(15-20)
    • Year and Date
      20070700
  • [Book] 21世紀の物質科学-第5章:ナノの世界で物質を組み立てる2008

    • Author(s)
      家泰弘
    • Publisher
      培風館

URL: 

Published: 2010-06-10   Modified: 2016-04-21  

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