Effects of Interaction and Leads on Electronic Conduction in Mesoscopic Systems

2008 Fiscal Year Final Research Report

• Project/Area Number: 17340115
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Mathematical physics/Fundamental condensed matter physics
• Research Institution: The University of Tokyo
• Principal Investigator: HATANO Naomichi The University of Tokyo, 生産技術研究所, 准教授 (70251402)
• Co-Investigator(Renkei-kenkyūsha): MACHIDA Manabu 東京大学, 生産技術研究所, 助教 (40396916) ; SAKAKI Hiroyuki 豊田工業大学, 工学部, 教授 (90013226)
• Project Period (FY): 2005 – 2008
• Keywords: 物性基礎論 / ナノ材料 / 量子ドット / 計算物理

Research Abstract

メゾスコピック系の電気伝導において、メゾスコピック系内の電子間相互作用や、メゾスコピック系に接続されている導線がどのような効果を及ぼすかを議論した。前者が多体の束縛状態を、後者が共鳴状態を生み出すことを明らかにした。

Research Products

• [Journal Article] Exact scattering eigenstates, many-body bound states and nonequilibrium current in an open quantum dot system (2009)
  • Author(s): Nishino, T. Imamura, N. Hatano
  • Journal Title: Phys.Rev.Lett 109 Pages: 146803
• [Journal Article] Existence and nonexistence of an intrinsic tunneling time (2009)
  • Author(s): G. Ordonez, N. Hatano
  • Journal Title: Phys. Rev A79 Pages: 042102
• [Journal Article] Calculation of the self-energy of open quantum systems (2008)
  • Author(s): K. Sasada, N. Hatano
  • Journal Title: J. Phys. Soc. Jpn 77 Pages: 025003
• [Journal Article] Transient oscillation of currents in quantum Hall effect of Bloch electrons (2008)
  • Author(s): M. Machida, J. Goryo, N. Hatano
  • Journal Title: Phys. Soc. Jpn 77 Pages: 024713
• [Journal Article] Some properties of the resonant state in quantum mechanics and its computation (2008)
  • Author(s): N. Hatano, K. Sasada. H. Nakamura, T. Petrosky
  • Journal Title: Prog. Theor. Phys 119 Pages: 187-222
• [Journal Article] Gap-mediated magnetization of a pseudo-one-dimensional system with a spin-orbit interaction (2007)
  • Author(s): N. Hatano, R. Shirasaki, H.Nakamura
  • Journal Title: Solid State Comm 141 Pages: 79-83
• [Journal Article] Non-Abelian gauge field theory of the spin-orbit interaction and a perfect spin filter (2007)
  • Author(s): N. Hatano, R. Shirasaki, H.Nakamura
  • Journal Title: Phys. Rev A75 Pages: 032107
• [Journal Article] Resonance in an open quantum dot system with a Coulomb interaction : a Bethe-ansatz approach (2007)
  • Author(s): Nishino, N. Hatano
  • Journal Title: J.Phys. Soc. Jpn 76 Pages: 063002
• [Journal Article] Quasibound states in the continuum in a two channel quantum wire with an adatom (2007)
  • Author(s): H. Nakamura, N. Hatano, S. Garmon, T. Petrosky
  • Journal Title: Phys.Rev.Lett 99 Pages: 210404
• [Journal Article] Tmeporal oscillation of conductances in quantum Hall effect of Bloch electrons (2006)
  • Author(s): M. Machida, N. Hatano, J. Goryo
  • Journal Title: J. Phys. Soc. Jpn 75 Pages: 063704
• [Journal Article] A non-Hermitian critical point and the correlation length of strongly correlated quantum systems (2006)
  • Author(s): Y. Nakamura, N. Hatano
  • Journal Title: J. Phys. Soc. Jpn 75 Pages: 114001
• [Journal Article] Quantum interference effect of resonant transport in nano-scale systems (2005)
  • Author(s): K. Sasada, N. Hatano
  • Journal Title: Physica E 29 Pages: 609-613
• [Journal Article] Strong resonance of light in a Cantor set (2005)
  • Author(s): N. Hatano
  • Journal Title: J. Phys. Soc. Jpn 74 Pages: 3093-3111
• [Journal Article] Two-channel quantum wire with an adatom impurity : Role of the van Hove singularity in the quasi-bound state in continuum, decay rate amplification and the Fano effect
  • Author(s): S.. Garmon, H. Nakamura, N. Hatano, T. Petrosky
  • Journal Title: Phys.Rev.B, submitted
• [Journal Article] Resonant specturm analysis of the conductance of open quantum system and three types of the Fano parameter
  • Author(s): K. Sasada, N. Hatano, G. Ordonez
  • Journal Title: Phys.Rev.B, submitted
• [Journal Article] Entanglment generation through an open quantum dot : an exact approach
  • Author(s): T. Imamura, A. Nishino, N. Hatano
  • Journal Title: Phys.Rev.Lett., submitted
• [Presentation] 開放型量子ドットにおける多電子散乱状態を用いた非平衡電流の解析 (2009)
  • Author(s): 西野晃徳, 今村卓史, 羽田野直道
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-30
• [Presentation] 開放型量子ドットを用いたエンタングルメント生成 : 厳密解によるアプローチ (2009)
  • Author(s): 今村卓史, 西野晃徳, 羽田野直道
  • Organizer: 日本物理学会第64回年次大会
  • Place of Presentation: 立教大学
  • Year and Date: 2009-03-27
• [Presentation] メゾスコピック系の電気伝導と共鳴状態 (2009)
  • Author(s): 羽田野直道
  • Organizer: 古典お呼び量子ダイナミクス・非平衡統計力学に関するワークショップ
  • Place of Presentation: 学士会館
  • Year and Date: 2009-03-02
• [Presentation] 開放型量子ドットにおける多電子散乱状態を用いた非平衡電流の解析 (2009)
  • Author(s): 西野晃徳, 今村卓史, 羽田野直道
  • Organizer: 古典お呼び量子ダイナミクス・非平衡統計力学に関するワークショップ
  • Place of Presentation: 学士会館
  • Year and Date: 2009-03-01
• [Presentation] Normalization problem of wave function in resonant state (2009)
  • Author(s): 羽田野直道
  • Organizer: Fundamental Theory of Nonequilibrium Statistical Mechanics from Viewpoints of Complex Eigenvalue Problems of Liuville Operators and its Application to Biological Problems
  • Place of Presentation: 京都大学基礎物理学研究所
  • Year and Date: 2009-02-04
• [Presentation] Resonance and non-Hermiticity of open quantum systems (2009)
  • Author(s): 羽田野直道
  • Organizer: Non-Hermitian Hamiltonians in Quantum Physics, Mumbai
  • Place of Presentation: India
  • Year and Date: 2009-01-16
• [Presentation] Quantum resonance and electronic conduction in mesoscopic systems (2008)
  • Author(s): 羽田野直道
  • Organizer: Resonances : From Few-Body to Many-Body, Technion
  • Place of Presentation: Israel
  • Year and Date: 2008-11-05
• [Presentation] Behavior of resonance poles based on Born approximation of Schroedinger equation (2008)
  • Author(s): 羽田野直道, 加藤幾芳
  • Organizer: Fundamental Theory of Nonequilibrium Statistical Mechanics from Viewpoints of Complex Eigenvalue Problems of Liuville Operators and its Application to Biological Problems
  • Place of Presentation: 京都大学基礎物理学研究所
  • Year and Date: 2008-10-24
• [Presentation] Many-body scattering states in an open quantum dot system (2008)
  • Author(s): 西野晃徳, 今村卓史, 羽田野直道
  • Organizer: Dynamics and Manipulation of Quantum Systems
  • Place of Presentation: 東京大学小柴ホール
  • Year and Date: 2008-10-21
• [Presentation] Quantum resonance and electronic conduction in mesoscopic systems (2008)
  • Author(s): 羽田野直道
  • Organizer: Dynamics and Manupulation of Quantum Systems
  • Place of Presentation: 東京大学小柴ホール
  • Year and Date: 2008-10-20
• [Presentation] Quantum resonance and electronic conduction in mesoscopic systems (2008)
  • Author(s): 羽田野直道
  • Organizer: Fundamental Theory of Nonequilibrium Statistical Mechanics from Viewpoints of Complex Eigenvalue Problems of Liuville Operators and its Application to Biological Problems
  • Place of Presentation: 京都大学基礎物理学研究所
  • Year and Date: 2008-10-16
• [Presentation] ポテンシャル散乱による共鳴状態の複素スペクトル (2008)
  • Author(s): 羽田野直道, 加藤幾芳
  • Organizer: 日本物理学会2008 年秋季大会
  • Place of Presentation: 岩手大学
  • Year and Date: 2008-09-22
• [Presentation] 開放型量子ドットにおける多体散乱状態 : Lippmann-Schwinger 方程式の解 (2008)
  • Author(s): 西野晃徳, 今村卓史, 羽田野直道
  • Organizer: 日本物理学会2008年秋季大会
  • Place of Presentation: 岩手大学
  • Year and Date: 2008-09-22
• [Presentation] Electronic conduction of mesoscopic systems and resonant states (2008)
  • Author(s): 羽田野直道
  • Organizer: Perspectives in Resonances and Contiua on Nuclei
  • Place of Presentation: 函館
  • Year and Date: 2008-07-21
• [Presentation] 物性物理におけるハミルトニアンの非エルミート化 (2008)
  • Author(s): 羽田野直道
  • Organizer: 日本物理学会第63回年次大会
  • Year and Date: 2008-03-23
• [Presentation] 束縛状態と共鳴状態によるコンダクタンス公式 (2008)
  • Author(s): 羽田野直道, 笹田啓太
  • Organizer: 量子応答と量子ダイナミックスの新展開
  • Place of Presentation: 甲府
  • Year and Date: 2008-02-18
• [Presentation] Non-Abelian gauge field theory of the spin-orbit interaction and a perfect spin filter (2007)
  • Author(s): 羽田野直道, 白崎良演, 中村浩章
  • Organizer: Interaction and Nanostructural Effects in Low-Dimensional Systems
  • Place of Presentation: 京都大学基礎物理学研究所
  • Year and Date: 2007-11-22
• [Presentation] Resonance in an open quantum dot system with a Coulomb interaction : a Bethe-ansatz approach (2007)
  • Author(s): 西野晃徳, 羽田野直道
  • Organizer: Interaction and Nanostructural Effects in Low-Dimensional Systems
  • Place of Presentation: 京都大学基礎物理学研究所
  • Year and Date: 2007-11-07
• [Presentation] Resonant conduction through mesoscopic systems (2007)
  • Author(s): 羽田野直道
  • Organizer: The 21st COE International Symposium on the Linear Response Theory
  • Place of Presentation: 東京大学山上会館
  • Year and Date: 2007-11-06
• [Presentation] 共鳴極によるコンダクタンス公式 (2007)
  • Author(s): 笹田啓太, 羽田野直道
  • Organizer: 日本物理学会第62回年次大会
  • Place of Presentation: 北海道大学
  • Year and Date: 2007-09-24
• [Presentation] Non-Hermitian quantum mechanics of strongly correlated systems (2007)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: 6th International Workshop on Pseudo Hermitian Hamiltonians in Quantum Physics
  • Place of Presentation: London, UK
  • Year and Date: 2007-07-15
• [Presentation] Non-Hermitian quantum mechanics of strongly correlated systems (2007)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: 23rd International Conference on Statistical Physics, Genova
  • Place of Presentation: Italy
  • Year and Date: 2007-07-09
• [Presentation] Non-Abelian gauge field theory of the spin-orbit interaction and a perfect spin filter (2007)
  • Author(s): 羽田野直道, 白崎良演, 中村浩章
  • Organizer: Physics and Mathematics of Interacting Quantum Systems in Low Dimensions
  • Place of Presentation: 東京大学柏キャンパス
  • Year and Date: 2007-05-25
• [Presentation] Resonance in an open quantum dot system with a Coulomb interaction : a Bethe-ansatz approach (2007)
  • Author(s): 西野晃徳, 羽田野直道
  • Organizer: Physics and Mathematics of Interacting Quantum Systems in Low Dimensions
  • Place of Presentation: 東京大学柏キャンパス
  • Year and Date: 2007-05-25
• [Presentation] Non-Hermitian quantum mechanics of strongly correlated systems (2007)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: Physics and Mathematics of Interacting Quantum Systems in Low Dimensions
  • Place of Presentation: 東京大学柏キャンパス
  • Year and Date: 2007-05-25
• [Presentation] Resonant states in mesoscopic systems, Many-body open quantum systems (2007)
  • Author(s): 羽田野直道
  • Organizer: From atomic nuclei to quantum dots, Trento
  • Place of Presentation: Italy
  • Year and Date: 2007-05-17
• [Presentation] スピン軌道相互作用の非可換ゲージ場理論と完全スピンフィルター (2007)
  • Author(s): 羽田野直道, 白崎良演, 中村浩章
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 鹿児島大学
  • Year and Date: 2007-03-20
• [Presentation] スピン無秩序領域におけるハバード模型の相関長 (2007)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 鹿児島大学
  • Year and Date: 2007-03-20
• [Presentation] 量子細線中の不純物準位における共鳴状態I (2007)
  • Author(s): 羽田野直道, 中村浩章, Tomio Petrosky
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 鹿児島大学
  • Year and Date: 2007-03-18
• [Presentation] 量子細線中の不純物準位における共鳴状態II (2007)
  • Author(s): 中村浩章, 羽田野直道, Sterling Garmon, Tomio Petrosky
  • Organizer: 日本物理学会2007年春季大会
  • Place of Presentation: 鹿児島大学
  • Year and Date: 2007-03-18
• [Presentation] Zeros of the dispersion relation of the elementary excitation and the correlation length of strongly correlated quantum systems (2007)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: APS March Meeting 2007, Denver
  • Place of Presentation: USA
  • Year and Date: 2007-03-07
• [Presentation] Zeros of the dispersion relation of the elementary excitation and the correlation length of strongly correlated quantum systems (2007)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: International Meeting on Perspectives of Soliton Physics
  • Place of Presentation: 東京大学小柴ホール
  • Year and Date: 2007-02-16
• [Presentation] Non-Hermitian quantum mechamics of strongly correlated systems, International Workshop on Classical and Quantum Integrable Systems (2007)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: Dubna
  • Place of Presentation: Russia
  • Year and Date: 2007-01-24
• [Presentation] A zero of the dispertion relation of the elementary excitation and the correlation length (2006)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: 21st COE 5th International Conference on Perspectives in Nonlinear Physics
  • Place of Presentation: 東京大学
  • Year and Date: 20061100
• [Presentation] A zero of the dispertion relation of the elementary excitation and the correlation length (2006)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: International Conference on Quantum Mechanics and Chaos
  • Place of Presentation: 大阪市立大学
  • Year and Date: 20060900
• [Presentation] A non-Hermitian analysis of strongly gorrelated quantum systems (2006)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: APS March Meeting 2006
  • Place of Presentation: Baltimore,USA
  • Year and Date: 20060300
• [Presentation] Nonadiabatic transition in the quantum Hall effect (2006)
  • Author(s): 町田学, 羽田野直道, 御領潤
  • Organizer: APS March Meeting 2006
  • Place of Presentation: Baltimore, USA
  • Year and Date: 20060300
• [Presentation] A non-Hermitian analysis of strongly gorrelated quantum systems (2006)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: つくば冬の学校2005
  • Place of Presentation: 筑波大学
  • Year and Date: 20060100
• [Presentation] 素励起の分散関係のゼロ点と相関長 (2006)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉大学
  • Year and Date: 2006-09-25
• [Presentation] 量子ホール伝導度のチャーン数への補正項 (2006)
  • Author(s): 町田学, 羽田野直道, 御領潤
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉大学
  • Year and Date: 2006-09-25
• [Presentation] 擬一次元スピン軌道相互作用系のギャップが作る磁化 I バリスティックな場合 (2006)
  • Author(s): 羽田野直道, 白崎良演, 中村浩章
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉大学
  • Year and Date: 2006-09-25
• [Presentation] 擬一次元スピン軌道相互作用系のギャップが作る磁化 II 不純物散乱の効果 (2006)
  • Author(s): 白崎良演, 羽田野直道, 中村浩章
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉大学
  • Year and Date: 2006-09-25
• [Presentation] ベーテ仮説法を用いた開放量子ドット系における多体効果の解析 (2006)
  • Author(s): 西野晃徳, 羽田野直道
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉大学
  • Year and Date: 2006-09-24
• [Presentation] 擬一次元電子系における準位非交差の固有値解析 (2006)
  • Author(s): 笹田啓太, 羽田野直道
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉大学
  • Year and Date: 2006-09-24
• [Presentation] 複数チャンネルのある量子細線の不純物準位による準安定状態 (2006)
  • Author(s): 中村浩章, 羽田野直道, 田中智, Sterling Garmon, Tomio Petrosky
  • Organizer: 日本物理学会2006年秋季大会
  • Place of Presentation: 千葉大学
  • Year and Date: 2006-09-23
• [Presentation] 非エルミート行列の固有値分布計算ライブラリ : 並列化版のパフォーマンス (2006)
  • Author(s): 羽田野直道
  • Organizer: 日本物理学会第61回年次大会
  • Place of Presentation: 愛媛大学
  • Year and Date: 2006-03-30
• [Presentation] Rashba spin orbit相互作用のある共鳴伝導の固有値解析 (2006)
  • Author(s): 笹田啓太, 羽田野直道
  • Organizer: 日本物理学会第61 回年次大会
  • Place of Presentation: 愛媛大学
  • Year and Date: 2006-03-28
• [Presentation] 強磁性模型の非エルミート解析 (2006)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: 日本物理学会第61 回年次大会
  • Place of Presentation: 愛媛大学
  • Year and Date: 2006-03-27
• [Presentation] 共鳴状態の干渉項によるFano コンダクタンスの新たな解釈 (2006)
  • Author(s): 笹田啓太, 羽田野直道
  • Organizer: 東京工業大学21 世紀COE プログラム「量子ナノ物理学」第2回公開シンポジウム
  • Place of Presentation: 五反田ゆうぽうと
  • Year and Date: 2006-03-03
• [Presentation] A non-Hermitian analysis of strongly gorrelated quantum systems (2005)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: 場の量子論の基礎的諸問題と応用
  • Place of Presentation: 京都大学基礎物理学研究所
  • Year and Date: 20051200
• [Presentation] ブロッホ電子系の量子ホール効果~非断熱遷移によるチャーン数からの補正項 (2005)
  • Author(s): 町田学, 羽田野直道, 御領潤
  • Organizer: CREST 量子情報研究領域ワークショップ
  • Place of Presentation: 箱根
  • Year and Date: 20051200
• [Presentation] A spectrum analysis of resonant transport for the carbon nanotube (2005)
  • Author(s): 笹田啓太, 羽田野直道
  • Organizer: CREST 量子情報研究領域ワークショップ
  • Place of Presentation: 箱根
  • Year and Date: 20051200
• [Presentation] A spectrum analysis of resonant transport for the carbon nanotube (2005)
  • Author(s): 笹田啓太, 羽田野直道
  • Organizer: The International Conference Nanoscience & Nanotechnology 2005, Frascati
  • Place of Presentation: Italy
  • Year and Date: 20051100
• [Presentation] A non-Hermitian analysis of strongly gorrelated quantum systems (2005)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: The International Conference on Strongly Correlated Electron Systems
  • Place of Presentation: Vienna, Austria
  • Year and Date: 20050700
• [Presentation] カーボンナノチューブにおける共鳴伝導の固有値解析 (2005)
  • Author(s): 笹田啓太, 羽田野直道
  • Organizer: 日本物理学会2005年秋季大会
  • Place of Presentation: 同志社大学
  • Year and Date: 2005-09-22
• [Presentation] カントール集合中の電磁波の共鳴 (2005)
  • Author(s): 羽田野直道
  • Organizer: 日本物理学会2005年秋季大会
  • Place of Presentation: 同志社大学
  • Year and Date: 2005-09-21
• [Presentation] フラストレートスピン系の非エルミート解析 (2005)
  • Author(s): 中村祐一, 羽田野直道
  • Organizer: 日本物理学会2005年秋季大会
  • Place of Presentation: 同志社大学
  • Year and Date: 2005-09-21