OTA Takeshi 太田剛

… Alternative Names

太田剛オオタタケシ

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Researcher Number	30463623
Other IDs
Affiliation (Current)	2025: 日本電信電話株式会社NTT物性科学基礎研究所, フロンティア機能物性研究部, 主任研究員
Affiliation (based on the past Project Information) *help	2013: 日本電信電話株式会社ＮＴＴ物性科学基礎研究所, 量子電子物性研究部, 主任研究員 2012 – 2013: 日本電信電話株式会社NTT物性科学基礎研究所, 量子電子物性研究部, 主任研究員 2011: 日本電信電話株式会社ＮＴＴ物性科学基礎研究所, 量子電子物性研究部, 主任研究員 2010: 日本電信電話株式会社NTT物性科学基礎研究所, 量子電子物性研究部, 研究主任 2009: 量子電子物性研究部, 研究主任
Review Section/Research Field	Except Principal Investigator Science and Engineering
Keywords	Except Principal Investigator 量子情報 / 量子ビット / 半導体量子ドット / 量子閉じ込め / 量子コンピュータ / ナノデバイス / 半導体超微細化 / 半導体物性

Control, measure, and transfer the quantum information in semiconductor nanostructures
- Principal Investigator
  
  TOKURA Yasuhiro
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  University of Tsukuba
  NTT Basic Research Laboratories

All 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation

[Journal Article] Reconsideration of relativisitc corrections for an electron confined in a two-dimensional quantum dot: I. Spin-orbit coupling and Rashba effect2014
- Author(s)
  Takahiro Yokozuka, Kota Ido, Richard Clark, Kyozaburo Takeda and Yasuhiro Tokura
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 53 Issue: 3 Pages: 031801-031801
- DOI
  10.7567/jjap.53.031801
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102003
[Journal Article] Intrinsic and extrinsic origins of low-frequency noise in GaAs/AlGaAs Schottky-gated nanostructures2014
- Author(s)
  K. Hitachi, T. Ota, and K. Muraki
- Journal Title
  
  Appl. Phys. Lett
  
  Volume: 102 Issue: 19 Pages: 192104-192104
- DOI
  10.1063/1.4806984
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102003
[Journal Article] Geometric blockade in a quantum dot coupled to two-dimensional and three-dimensional electron gases2011
- Author(s)
  K.Yamada, M.Stopa, T.Hatano, T.Yamaguchi, T.Ota, Y.Tokura, S.Tarucha
- Journal Title
  
  PHYSICAL REVIEW B
  
  Volume: 84 Issue: 20 Pages: 2013031-4
- DOI
  10.1103/physrevb.84.201303
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19104007, KAKENHI-PLANNED-21102003
[Journal Article] Level broadening effect in electron tunneling through double quantum dots with different g factors2011
- Author(s)
  Shiu-Ming Huang, Yasuhiro Tokura, Hikota Akimoto, Kimitoshi Kono, Juhn-Jong Lin, Seigo Tarucha, and Keiji Ono
- Journal Title
  
  Japanese Journal of Applied Physics
  
  Volume: 50 Issue: 4S Pages: 04DJ02-04DJ02
- DOI
  10.1143/jjap.50.04dj02
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102003
[Journal Article] Multiple two-qubit operations for a coupled semiconductor charge qubit2011
- Author(s)
  T.Fujisawa, G.Shinkai, T.Hayashi, T.Ota
- Journal Title
  
  Physica E
  
  Volume: 43 Pages: 730-734
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102003
[Journal Article] 2量子ビット演算を実現する半導体量子ビット2010
- Author(s)
  太田剛
- Journal Title
  
  ビジネスコミュニケーション
  
  Pages: 24-25
- Data Source
  KAKENHI-PLANNED-21102003
[Journal Article] Wide-band capacitance measurement on a semiconductor double quantum dot forstudying tunneling dynamics2010
- Author(s)
  太田剛、林稔晶、村木康二、藤澤利正
- Journal Title
  
  Applied Physics Letters 96
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] Quantum capacitance probing of spin and charge dynamics in a one- and two-electron double quantum dot2013
- Author(s)
  T. Ota, K. Hitachi, T. Fujisawa and K. Muraki
- Organizer
  2013 International Conference on Solid State Devices and Materials (SSDM2013)
- Place of Presentation
  Fukuoka, Japan
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] Signature of Landau-Zener-Stückelberg interference in coherent charge oscillations of a one-electron double quantum dot2013
- Author(s)
  Takeshi Ota, Kenichi Hitachi and Koji Muraki
- Organizer
  16th International Conference on Modulated Semiconductor Structures (MSS-16)
- Place of Presentation
  Wroclaw, Poland
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] ３端子３重量子ドットにおけるスピンブロッケードの協力的解除2012
- Author(s)
  小林嵩、太田剛、佐々木智、村木康二
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  横浜国立大学, 神奈川, 日本
- Year and Date
  2012-09-20
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] Transport Measurement in the Few Electron Regime of a Three-Terminal Triple Quantum Dot2012
- Author(s)
  Takashi Kobayashi, Takeshi Ota, Satoshi Sasaki and Koji Muraki
- Organizer
  ICPS(31st International Conference on the Physics of Semiconductors)2012
- Place of Presentation
  Zurich Switzerland
- Year and Date
  2012-08-02
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] 一電子二重量子ドットにおけるLandau-Zener遷移に伴う量子干渉2012
- Author(s)
  太田剛、日達研一、村木康二
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  横浜国立大学, 神奈川, 日本
- Year and Date
  2012-09-20
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] 単一電子二重量子ドットにおける電荷状態のコヒーレント振動2011
- Author(s)
  日達研一、太田剛、村木康二
- Organizer
  日本物理学会2011年第66年年次大会
- Place of Presentation
  新潟
- Year and Date
  2011-03-28
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] Coherent manipulation of a charge in a one-electron double quantum dot2011
- Author(s)
  T.Ota, K.Hitachi, K.Muraki
- Organizer
  International Symposium on Nanoscale Transport and Technology (ISNTT2011)
- Place of Presentation
  神奈川
- Year and Date
  2011-01-13
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] 電荷検出計を用いた単一電子2重量子ドットにおける電荷コヒーレント振動の観測2011
- Author(s)
  太田剛、日達研一、村木康二
- Organizer
  日本物理学会2011年第66年年次大会
- Place of Presentation
  新潟
- Year and Date
  2011-03-28
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] Multiple two-qubit operations in semiconductor quadruple quantum dot2010
- Author(s)
  T.Fujisawa, G.Shinkai, T.Hayashi, T.Ota
- Organizer
  10th International Conference on Quantum Communication, Measurement and Computing (QCMC 2010)
- Place of Presentation
  オーストラリア、ブリスベン(Invited)
- Year and Date
  2010-07-23
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] 二重量子ドットにおける1電子・2電子領域でのキャパシタンス測定2010
- Author(s)
  太田剛、日達研一、村木康二
- Organizer
  日本物理学会2010年秋季大会
- Place of Presentation
  大阪
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] Quantum capacitance measurements in a few-electron double quantum dot2010
- Author(s)
  T.Ota, K.Hitachi, K.Muraki
- Organizer
  International Conference on Physics of Semiconductors (ICPS2010)
- Place of Presentation
  韓国、ソウル
- Year and Date
  2010-07-27
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] Coherent control of coupled semiconductor charge qubits2009
- Author(s)
  T.Fujisawa, G.Shinkai, T.Ota, T.Hayashi (Invited)
- Organizer
  International Symposium on Advanced Nanodevices and Nanotechnology (ISANN)
- Place of Presentation
  アメリカ、ハワイ
- Year and Date
  2009-12-03
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] 量子ポイントコンタクト電流における電荷ノイズのウェハ構造依存
- Author(s)
  日達研一、太田剛、小野満恒二、村木康二
- Organizer
  日本物理学会2011年秋季大会
- Place of Presentation
  富山大学
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] Coherent manipulation of a charge in a one-dimensional double quantum dot
- Author(s)
  Takeshi Ota, Kenichi Hitachi and Koji Muraki
- Organizer
  EP2DS19
- Place of Presentation
  Tallahassee, Florida, USA
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] ３端子三重量子ドットの少数電子領域における伝導測定
- Author(s)
  小林嵩、太田剛、佐々木智、村木康二
- Organizer
  日本物理学会第67回年次大会
- Place of Presentation
  関西学院大学
- Data Source
  KAKENHI-PLANNED-21102003
[Presentation] Effects of doping schemes on the charge noise in GaAs/AlGaAs Schottky-gated nano structures
- Author(s)
  Kenichi Hitachi, Takeshi Ota, Koji Onomitsu and Koji Muraki
- Organizer
  EP2DS19
- Place of Presentation
  Tallahassee, Florida, USA
- Data Source
  KAKENHI-PLANNED-21102003

1. TOKURA Yasuhiro (20393788)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
2. TARUCHA Seigo (40302799)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
3. YAMAMOTO Michihisa (00376493)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. FUJISAWA Toshimasa (20212186)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results

OTA Takeshi 太田 剛

太田 剛 オオタ タケシ

Research Projects

Research Products

Co-Researchers

Control, measure, and transfer the quantum information in semiconductor nanostructures

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Reconsideration of relativisitc corrections for an electron confined in a two-dimensional quantum dot: I. Spin-orbit coupling and Rashba effect2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Intrinsic and extrinsic origins of low-frequency noise in GaAs/AlGaAs Schottky-gated nanostructures2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Geometric blockade in a quantum dot coupled to two-dimensional and three-dimensional electron gases2011

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Level broadening effect in electron tunneling through double quantum dots with different g factors2011

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Multiple two-qubit operations for a coupled semiconductor charge qubit2011

Author(s)

Journal Title

Data Source

[Journal Article] 2量子ビット演算を実現する半導体量子ビット2010

Author(s)

Journal Title

Data Source

[Journal Article] Wide-band capacitance measurement on a semiconductor double quantum dot forstudying tunneling dynamics2010

Author(s)

Journal Title

Data Source

[Presentation] Quantum capacitance probing of spin and charge dynamics in a one- and two-electron double quantum dot2013

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] Signature of Landau-Zener-Stückelberg interference in coherent charge oscillations of a one-electron double quantum dot2013

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] ３端子３重量子ドットにおけるスピンブロッケードの協力的解除2012

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Transport Measurement in the Few Electron Regime of a Three-Terminal Triple Quantum Dot2012

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 一電子二重量子ドットにおけるLandau-Zener遷移に伴う量子干渉2012

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 単一電子二重量子ドットにおける電荷状態のコヒーレント振動2011

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] Coherent manipulation of a charge in a one-electron double quantum dot2011

Author(s)

Organizer

OTA Takeshi 太田剛

太田剛オオタタケシ