Research on broadband universal squeezers

• Project/Area Number: 20244063
• Research Category: Grant-in-Aid for Scientific Research (A)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Atomic/Molecular/Quantum electronics
• Research Institution: The University of Tokyo
• Principal Investigator: FURUSAWA Akira The University of Tokyo, 大学院・工学系研究科, 教授 (90332569)
• Co-Investigator(Kenkyū-buntansha): YONEZAWA Hidehiro 東京大学, 大学院・工学系研究科, 講師 (50451802)
• Project Period (FY): 2008 – 2011
• Project Status: Completed (Fiscal Year 2010)
• Budget Amount: ¥48,750,000 (Direct Cost: ¥37,500,000、Indirect Cost: ¥11,250,000); Fiscal Year 2010: ¥9,360,000 (Direct Cost: ¥7,200,000、Indirect Cost: ¥2,160,000); Fiscal Year 2009: ¥18,720,000 (Direct Cost: ¥14,400,000、Indirect Cost: ¥4,320,000); Fiscal Year 2008: ¥20,670,000 (Direct Cost: ¥15,900,000、Indirect Cost: ¥4,770,000)
• Keywords: 量子情報 / 量子エレクトロニクス / 量子コンピュータ / スクイーザー / スクイーズ / 量子情報処理 / 量子テレポーテーション / 広帯域

Research Abstract

We succeeded in building a broadband universal squeezer and creation of a Schroedinger's cat state from a single photon state with the squeezer.

Research Products

• [Journal Article] Teleportation of Non-Classical Wave-Packets of light (2011)
  • Author(s): N.Lee, H.Benichi, Y.Takeno, S.Takeda, J.Webb, E.Huntington, A.Furusawa
  • Journal Title: Science 332 Pages: 330-333
• [Journal Article] Teleportation of Non-Classical Wave-Packets of light (2011)
  • Author(s): N.Lee, H.Benichi, Y.Takeno, S.Takeda, J.Webb, E.Huntington, A.Furusawa
  • Journal Title: Science accepted.
  • Peer Reviewed
• [Journal Article] Continuous-variable teleportation of a negative Wigner function (2010)
  • Author(s): L.Mista, Jr., R.Filip, A.Furusawa
  • Journal Title: Phys.Rev.A 82 Pages: 12322-12322
• [Journal Article] Generation of squeezed light with a monolithic optical parametric oscillator : Simultaneous achievement of phase matching and cavity resonance by temperature control (2010)
  • Author(s): H.Yonezawa, K.Nagashima, A.Furusawa
  • Journal Title: Optics Express 18 Pages: 20143-20150
• [Journal Article] Demonstration of cluster state shaping and quantum erasure for continuous variables (2010)
  • Author(s): Y.Miwa, R.Ukai, J.Yoshikawa, R.Filip, P.van Loock, A.Furusawa
  • Journal Title: Phys.Rev.A 82 Pages: 32305-32305
• [Journal Article] Efficient generation of highly squeezed light and second harmonic wave with periodically poled MgO:LiNbO_3 (2010)
  • Author(s): G.Masada, T.Suzudo, Y.Satoh, H.Ishizuki, T.Taira, A.Furusawa
  • Journal Title: Optics Express 18 Pages: 13114-13121
• [Journal Article] Adaptive optical phase estimation using time-symmetric quantum smoothing (2010)
  • Author(s): T.A.Wheatley, D.W.Berry, H.Yonezawa, D.Nakane, H.Arao, D.T.Pope, T.C.Ralph, H.M.Wiseman, A.Furusawa, E.H.Huntington
  • Journal Title: Phys.Rev.Lett. 104 Pages: 93601-93601
• [Journal Article] Universal linear Bogoliubov transformations through one-way quantum computation (2010)
  • Author(s): R.Ukai, J.Yoshikawa, N.Iwata, P.van Loock, A.Furusawa
  • Journal Title: Phys.Rev.A 81 Pages: 32315-32315
• [Journal Article] Entanglement distillation from Gaussian input states (2010)
  • Author(s): H.Takahashi, J.S.Neergaard-Nielsen, M.Takeuchi, M.Takeoka, K.Hayasaka, A.Furusawa, M.Sasaki
  • Journal Title: Nature Photonics 4 Pages: 178-181
• [Journal Article] Quantum memory of a squeezed vacuum for arbitrary frequency sidebands (2010)
  • Author(s): M.Arikawa, K.Honda, D.Akamatsu, S.Nagatsuka, A.Furusawa, M.Kozuma
  • Journal Title: Phys.Rev.A 81
• [Journal Article] Efficient generation of highly squeezed light and second harmonic wave with periodically poled MgO :LiNbO_3 (2010)
  • Author(s): G.Masada, T.Suzudo, Y.Satoh, H.Ishizuki, T.Taira, A.Furusawa
  • Journal Title: Optics Express Volume: 18 Pages: 13114-13121
  • Peer Reviewed
• [Journal Article] Demonstration of cluster state shaping and quantum erasure for continuous variables (2010)
  • Author(s): Y.Miwa, R.Ukai, J.Yoshikawa, R.Filip, P.van Loock, A.Furusawa
  • Journal Title: Phys.Rev.A 82, 032305 (Sep.2010) Volume: 82
  • Peer Reviewed
• [Journal Article] Generation of squeezed light with a monolithic optical parametric oscillator: Simultaneous achievement of phase matching and cavity resonance by temperature control (2010)
  • Author(s): H.Yonezawa, K.Nagashima, A.Furusawa
  • Journal Title: Optics Express Volume: 18 Pages: 20143-20150
  • Peer Reviewed
• [Journal Article] Entanglement distillation from Gaussian input states (2010)
  • Author(s): H.Takahashi, J.S.Neergaard-Nielsen, M.Takeuchi, M.Takeoka, K.Hayasaka, A.Furusawa, M.Sasaki
  • Journal Title: Nature Photonics Volume: 4 Pages: 178-181
  • Peer Reviewed
• [Journal Article] Universal linear Bogoliubov transformations through one-way quantum computation (2010)
  • Author(s): R.Ukai, J.Yoshikawa, N.Iwata, P.van Loock, A.Furusawa
  • Journal Title: Phys.Rev.A Volume: 81
  • Peer Reviewed
• [Journal Article] Adaptive optical phase estimation using time-symmetric quantum smoothing (2010)
  • Author(s): T.A.Wheatley, D.W.Berry, H.Yonezawa, D.Nakane, H.Arao, D.T.Pope, T.C.Ralph, H.M.Wiseman, A.Furusawa, E.H.Huntington
  • Journal Title: Phys.Rev.Lett. Volume: 104
  • Peer Reviewed
• [Journal Article] Demonstration of a universal one-way quantum quadratic phase gate (2009)
  • Author(s): Y.Miwa, J.Yoshikawa, P.van Loock, A.Furusawa
  • Journal Title: Phys.Rev.A 80
• [Journal Article] Quantum error correction beyond qubits (2009)
  • Author(s): T.Aoki, G.Takahashi, T.Kajiya, J.Yoshikawa, S.L.Braunstein, P.van Loock, A.Furusawa
  • Journal Title: Nature Physics 5 Pages: 541-546
• [Journal Article] Demonstration of a universal one-way quantum quadratic phase gate (2009)
  • Author(s): Y.Miwa, J.Yoshikawa, P.van Loock, A.Furusawa
  • Journal Title: Phys.Rev.A 80, 050303(R)(2009) Volume: 80
  • Peer Reviewed
• [Journal Article] Demonstration of a quantum nondemolition sum gate (2008)
  • Author(s): J.Yoshikawa, Y.Miwa, A.Huck, U.L.Andersen, P.van Loock, A.Furusawa
  • Journal Title: Phys.Rev.Lett. 101
• [Journal Article] Generation of large-amplitude coherent-state superposition via ancilla-assisted photon-subtraction (2008)
  • Author(s): H.Takahashi, K.Wakui, S.Suzuki, M.Takeoka, K.Hayasaka, A.Furusawa, M.Sasaki
  • Journal Title: Phys.Rev.Lett. 101
• [Journal Article] Experimental generation of four-mode continuous-variable cluster states (2008)
  • Author(s): M.Yukawa, R.Ukai, P.van Loock, A.Furusawa
  • Journal Title: Phys.Rev.A 78
• [Journal Article] Demonstration of a quantum nondemolition sum gate (2008)
  • Author(s): J. Yoshikawa, Y. Miwa, A. Huck, U. L. Andersen, P. van Loock, and A. Furusawa
  • Journal Title: Phys. Rev. Lett. 101
  • Peer Reviewed
• [Journal Article] Generation of large-amplitude coherent-state superposition via ancilla-assisted photon-subtraction (2008)
  • Author(s): H. Takahashi, K. Wakui, S. Surt
  • Journal Title: Phys. Rev. Lett. 101
  • Peer Reviewed
• [Journal Article] Experimental generation of four-mode continuous-variable cluster states (2008)
  • Author(s): M. Yukawa, R. Ukai, P. van Loock, and A. Furusawa
  • Journal Title: Phys. Rev. A 78
  • Peer Reviewed
• [Journal Article] Demonstration of unconditional one-way quantum computations for continuous variables
  • Author(s): R.Ukai, N.Iwata, Y.Shimokawa, S.C.Armstrong, A.Politi, J.Yoshikawa, P.van Loock, A.Furusawa
  • Journal Title: Phys.Rev.Lett.(arXiv : 1001.4860[quant-ph]) (accepted)
• [Presentation] レーザー干渉計重力波検出器における量子非破壊計測の研究(12) (2011)
  • Author(s): 森匠、我妻一博、Stefan Ballmer、阪田紫帆里、宮川治、沼田健司、古澤明、川村静児、三尾典克
  • Organizer: 日本物理学会66回年次大会
  • Place of Presentation: 新潟大学五十嵐キャンパス(新潟市)
  • Year and Date: 2011-03-28
• [Presentation] クラスター状態を用いた2モードガウシアン操作の研究-II (2011)
  • Author(s): 横山翔竜、鵜飼竜志、吉川純一、Peter van Loock、古澤明
  • Organizer: 日本物理学会66回年次大会、26pRB-12
  • Place of Presentation: 新潟大学五十嵐キャンパス(新潟市)
  • Year and Date: 2011-03-26
• [Presentation] 単一光子状態に対するスクイーズ操作の研究 (2011)
  • Author(s): 三輪佳史、岩田訓明、遠藤護、古澤明
  • Organizer: 日本物理学会66回年次大会、26pRB-9
  • Place of Presentation: 新潟大学五十嵐キャンパス(新潟市)
  • Year and Date: 2011-03-26
• [Presentation] アダプティブホモダイン測定による位相スクイーズド光位相推定の研究V (2011)
  • Author(s): 岩澤浩二郎、中根大輔、武田俊太郎、荒生肇、米澤英宏、Trevor Wheatley、 Elanor Huntington、古澤明
  • Organizer: 日本物理学会66回年次大会、新潟大学五十嵐キャンパス、26pRB-11
  • Place of Presentation: 新潟大学五十嵐キャンパス(新潟市)
  • Year and Date: 2011-03-26
• [Presentation] 変位操作と光子検出を用いた光子数状態の重ね合わせの生成 (2011)
  • Author(s): 湯川光彬、水田貴裕、米澤英宏、古澤明
  • Organizer: 日本物理学会66回年次大会、新潟大学五十嵐キャンパス、26pRB-10
  • Place of Presentation: 新潟大学五十嵐キャンパス(新潟市)
  • Year and Date: 2011-03-26
• [Presentation] 導波路干渉計を用いたEPRビームの生成 (2011)
  • Author(s): 政田元太、宮田一徳、Alberto Politi、Jeremy L.O Brien、古澤明
  • Organizer: 応用物理学会 春季講演会、26a-KE-6
  • Place of Presentation: 神奈川工科大学(厚木市)
  • Year and Date: 2011-03-26
• [Presentation] 輻射圧を利用した量子効率の精密測定 (2011)
  • Author(s): 我妻一博、森匠、Stefan Ballmer、阪田紫帆里、宮川治、沼田健司、古澤明、川村静児
  • Organizer: 日本物理学会66回年次大会、25aGS
  • Place of Presentation: 新潟大学五十嵐キャンパス(新潟市)
  • Year and Date: 2011-03-25
• [Presentation] 量子情報処理のコヒーレント光通信への応用 (2011)
  • Author(s): 古澤明
  • Organizer: 東京大学産学連携協議会平成22年度年次総会
  • Place of Presentation: 経団連会館2階国際会議場(東京)(Invited)
  • Year and Date: 2011-03-14
• [Presentation] 量子情報処理のコヒーレント光通信への応用 (2011)
  • Author(s): 古澤明
  • Organizer: 東京大学産学連携協議会平成22年度年次総会
  • Place of Presentation: 経団連会館2階国際会議場(東京都)(Invited)
  • Year and Date: 2011-03-14
• [Presentation] 量子情報処理のコヒーレント光通信への応用と非線形光学素子への要求 (2011)
  • Author(s): 古澤明
  • Organizer: (財)光産業技術振興協会の光材料・応用技術研究会第四回
  • Place of Presentation: 機会振興会館(東京)(Invited)
  • Year and Date: 2011-03-04
• [Presentation] 量子情報処理のコヒーレント光通信への応用と非線形光学素子への要 (2011)
  • Author(s): 古澤明
  • Organizer: 財団法人光産業技術振興協会の光材料・応用技術研究会第四回
  • Place of Presentation: 機会振興会館(東京都)(Invited)
  • Year and Date: 2011-03-04
• [Presentation] 量子テレポーテーションとその量子版コヒーレント光通信への応用 (2011)
  • Author(s): 古澤明
  • Organizer: 富士フイルム講演会
  • Place of Presentation: 富士フィルム先進研究所(足柄)(Invited)
  • Year and Date: 2011-02-25
• [Presentation] 量子テレポーテーションとその量子版コヒーレント光通信への応用 (2011)
  • Author(s): 古澤明
  • Organizer: 富士フィルム講演会
  • Place of Presentation: 富士フィルム先進研究所(足柄)(Invited)
  • Year and Date: 2011-02-25
• [Presentation] 量子中継基盤技術開発 (2010)
  • Author(s): 古澤明
  • Organizer: ナノ量子情報エレクトロニクスシンポジウム
  • Place of Presentation: 東京大学武田先端知ビル
  • Year and Date: 2010-12-22
• [Presentation] 量子中継基盤技術開発 (2010)
  • Author(s): 古澤明
  • Organizer: ナノ量子情報エレクトロニクスシンポジウム
  • Place of Presentation: 東京大学武田先端知ビル(東京都)
  • Year and Date: 2010-12-22
• [Presentation] 連続量量子情報処理のための単-光子状態生成 (2010)
  • Author(s): 岩田訓明、三輪佳史、古澤明
  • Organizer: ナノ量子情報エレクトロニクスシンポジウム、No.29
  • Place of Presentation: 東京大学武田先端知ビル(東京都)
  • Year and Date: 2010-12-22
• [Presentation] アダプティブホモダイン測定によるスクイーズド光の位相推定の研究 (2010)
  • Author(s): 岩澤浩二郎、中根大輔、武田俊太郎、荒生肇
  • Organizer: ナノ量子情報エレクトロニクスシンポジウム、No.05
  • Place of Presentation: 東京大学武田先端知ビル(東京都)
  • Year and Date: 2010-12-22
• [Presentation] 非ガウス状態の量子テレポーテーション (2010)
  • Author(s): 武田俊太郎、李憲之、Hugo Benichi、古澤明
  • Organizer: ナノ量子情報エレクトロニクスシンポジウム、No.04
  • Place of Presentation: 東京大学武田先端知ビル(東7京都)
  • Year and Date: 2010-12-22
• [Presentation] クラスター状態を用いた1モードガウス型操作の実証実験 (2010)
  • Author(s): 鵜飼竜志、岩田訓明、吉川純一、Peter van Loock、古澤明
  • Organizer: ナノ量子情報エレクトロニクスシンポジウム、No.17
  • Place of Presentation: 東京大学武田先端知ビル(東京都)
  • Year and Date: 2010-12-22
• [Presentation] Quantum teleportation and information processing (2010)
  • Author(s): 古澤明
  • Organizer: OSA's 94th annual meeting Frontiers in optics 2010/Laser Science XXVI, LthE1, p103
  • Place of Presentation: Rochester(Invited)
  • Year and Date: 2010-10-28
• [Presentation] Quantum teleportation of non-gaussian wave packets of light (2010)
  • Author(s): S.Takeda, N.Lee, H.Benichi, A.Furusawa
  • Organizer: The third international conference on Updating Quantum Cryptography and Communications
  • Place of Presentation: Tokyo
  • Year and Date: 2010-10-09
• [Presentation] Quantum teleportation and information processing (2010)
  • Author(s): A.Furusawa
  • Organizer: OSA's 94^<th> annual meeting Frontiers in optics 2010/Laser Science XXVI, LthE1
  • Place of Presentation: Rochester, U.S.A(Invited)
  • Year and Date: 2010-10-08
• [Presentation] クラスター状態を用いた2モードガウシアン操作の研究 (2010)
  • Author(s): 横山翔竜、鵜飼竜志、吉川純一、Peter van Loock、古澤明
  • Organizer: 日本物理学会65回秋季大会、25pRF-3
  • Place of Presentation: 大阪府立大学 中百舌鳥キャンパス(大阪市)
  • Year and Date: 2010-09-25
• [Presentation] 高純粋度非ガウス型状態生成の研究 (2010)
  • Author(s): 武田俊太郎、李憲之、Hugo Benichi, 吉川純一、古澤明
  • Organizer: 日本物理学会65回秋季大会、25pRF-4
  • Place of Presentation: 大阪府立大学 中百舌鳥キャンパス(大阪市)
  • Year and Date: 2010-09-25
• [Presentation] 連続量量子情報処理のための単-光子状態生成 (2010)
  • Author(s): 岩田訓明、三輪佳史、桑原知剛、羽合孝文、宋思楡、古澤明
  • Organizer: 日本物理学会65回秋季大会、25pRF-5
  • Place of Presentation: 大阪府立大学 中百舌鳥キャンパス(大阪市)
  • Year and Date: 2010-09-25
• [Presentation] 重力波検出器の感度向上に向けたスクイーズド光の生成実験III (2010)
  • Author(s): 松本伸之、高橋走、麻生洋一、坪野公夫、政田元太、古澤明
  • Organizer: 日本物理学会65回秋季大会、14pSH-8
  • Place of Presentation: 九州工業大学戸畑キャンパス(北九州市)
  • Year and Date: 2010-09-14
• [Presentation] レーザー干渉計重力波検出器における量子非破壊計測の研究(12) (2010)
  • Author(s): 我妻一博、Stefan Ballme、森匠、阪田紫帆里、Stuart Reid, 宮川治, 沼田健司、古澤明、川村静児
  • Organizer: 日本物理学会65回秋季大会、14pSH-12
  • Place of Presentation: 九州工業大学戸畑キャンパス(北九州市)
  • Year and Date: 2010-09-14
• [Presentation] Adaptive optical phase estimation (2010)
  • Author(s): D.Nakane, T.A.Wheatley, D.W.Berry, H.Yonezawa, H.Arao, D.T.Pope, T.C.Ralph, H.M.Wiseman, E.H.Huntington, A.Furusawa
  • Organizer: 10th Asian Conference on Quantum Information Science (AQIS)
  • Place of Presentation: Tokyo
  • Year and Date: 2010-08-30
• [Presentation] Enhancement of field squeezing using coherent feedback (2010)
  • Author(s): S.Iida, M.Yukawa, H.Yonezawa, N.Yamamoto, A.Furusawa
  • Organizer: 10th Asian Conference on Quantum Information Science (AQIS)
  • Place of Presentation: Tokyo
  • Year and Date: 2010-08-30
• [Presentation] Generation of single photons for continuous variable quantum information processing (2010)
  • Author(s): S.Song, N.Iwata, Y.Miwa, T.Kuwahara, T.Hawai, A.Furusawa
  • Organizer: 10th Asian Conference on Quantum Information Science (AQIS)
  • Place of Presentation: Tokyo
  • Year and Date: 2010-08-30
• [Presentation] Quantum teleportation and quantum information processing (2010)
  • Author(s): 古澤明
  • Organizer: The10th International Conference on Quantum Communication, Measurement and Computing (QCMC)
  • Place of Presentation: Brisbane(Invited)
  • Year and Date: 2010-07-21
• [Presentation] Quantum teleportation and quantum information processing (2010)
  • Author(s): A.Furusawa
  • Organizer: The 10th International Conference on Quantum Communication, Measurement and Computing (QCMC)
  • Place of Presentation: Brisbane, Australia(invited)
  • Year and Date: 2010-07-21
• [Presentation] Quantum teleportation of non-gaussian wavepackets of light (2010)
  • Author(s): H.Benichi, N.Lee, A.Furusawa
  • Organizer: The 10th International Conference on Quantum Co mmunication, Measurement and Computing (QCMC)
  • Place of Presentation: Brisbane, Australia
  • Year and Date: 2010-07-20
• [Presentation] Quantum teleportation and quantum information processing (2010)
  • Author(s): 古澤明
  • Organizer: CLEO/QELS 2010, QThA1, P149
  • Place of Presentation: San Jose(invited)
  • Year and Date: 2010-05-20
• [Presentation] Quantum Teleportation of non-Gaussian wavepackets of light (2010)
  • Author(s): Hugo Benichi, Noriyuki Lee, Akira Furusawa
  • Organizer: The 2010 International Symposium on Physics of Quantum Technology, 8TH-1
  • Place of Presentation: Tokyo
  • Year and Date: 2010-04-08
• [Presentation] Demonstration of Unconditional Quantum Erasing for Continuous Variables (2010)
  • Author(s): Y.Miwa, R.Ukai, J.Yoshikawa, R.Filip, P.van Loock, A.Furusawa
  • Organizer: CLEO/QELS 2010, JThE26
  • Place of Presentation: San Jose, U.S.A
  • Year and Date: 2010-03-26
• [Presentation] 量子光学的手法を用いた重力波検出器の感度向上実験II (2010)
  • Author(s): 高橋走、松本伸之、麻生洋一、坪野公夫、政田元太、古澤明
  • Organizer: 日本物理学会65回年次大会、22pBP-13
  • Place of Presentation: 岡山市
  • Year and Date: 2010-03-22
• [Presentation] 重力波検出器の感度向上に向けたスクイーズド光の生成実験II (2010)
  • Author(s): 松本伸之、高橋走、麻生洋一、坪野公夫、政田元太、古澤明
  • Organizer: 日本物理学会65回年次大会、22pBP-3
  • Place of Presentation: 岡山市
  • Year and Date: 2010-03-22
• [Presentation] レーザー干渉計重力波検出器における量子非破壊計測の研究X (2010)
  • Author(s): 森匠、S.Ballmer、阪田紫帆里、S.Reid、宮川治、長谷川卓哉、沼田健司、石崎秀晴、古澤明、川村静児、三尾典克
  • Organizer: 日本物理学会65回年次大会、21aBH-14
  • Place of Presentation: 岡山市
  • Year and Date: 2010-03-21
• [Presentation] Adaptive optical phase estimationWiseman, E.H.Huntington, and A.Furusawa (2010)
  • Author(s): D.Nakane, T.A.Wheatley, D.W.Berry, H.Yonezawa, H.Arao, D.T.Pope, T.C.Ralph, H.M.
  • Organizer: CLEO/QELS 2010, JThF4
  • Place of Presentation: San Jose, U.S.A
  • Year and Date: 2010-03-20
• [Presentation] Quantum teleportation and quantum information processing (2010)
  • Author(s): A.Furusawa
  • Organizer: CLEO/QELS 2010, QThA1
  • Place of Presentation: San Jose, U.S.A(invited)
  • Year and Date: 2010-03-20
• [Presentation] Demonstration of unconditional one-way quantum computations (2010)
  • Author(s): R.Ukai, N.Iwata, Y.Shimokawa, S.C.Armstrong, A.Politi, J.Yoshikawa, P.van Loock, A.Furusawa
  • Organizer: CLEO/QELS 2010, JThE24
  • Place of Presentation: San Jose, U.S.A
  • Year and Date: 2010-03-20
• [Presentation] アダプティブホモダイン測定によるスクイーズド光位相推定の研究IV (2010)
  • Author(s): 武田俊太郎、中根大輔、荒生肇、米澤英宏、Trevor Wheatly、Elanor Huntington、古澤明
  • Organizer: 日本物理学会65回年次大会、20pTD-4、p172
  • Place of Presentation: 岡山市
  • Year and Date: 2010-03-20
• [Presentation] 時間領域スクイーズ操作の実験 (2010)
  • Author(s): 吉川純一、三輪佳史、古澤明
  • Organizer: 日本物理学会65回年次大会、20pTD-1、p171
  • Place of Presentation: 岡山市
  • Year and Date: 2010-03-20
• [Presentation] 非ガウス型状態の時間領域量子テレポーテーション2 (2010)
  • Author(s): 李憲之、Hugo Benichi、竹野唯志、古澤明
  • Organizer: 日本物理学会65回年次大会、20pTD-5、p172
  • Place of Presentation: 岡山市
  • Year and Date: 2010-03-20
• [Presentation] 連続量量子消去の実現と応用 (2010)
  • Author(s): 三輪佳史、鵜飼竜志、吉川純一、古澤明
  • Organizer: 日本物理学会65回年次大会、20pTD-2、p171
  • Place of Presentation: 岡山市
  • Year and Date: 2010-03-20
• [Presentation] Quantum Teleportation of non-Gaussian states of light (2010)
  • Author(s): H.Benichi, N.Lee, A.Furusawa
  • Organizer: Workshop on quantum information and computation
  • Place of Presentation: Tokyo, JAPAN
  • Year and Date: 2010-03-08
• [Presentation] Adaptive phase measurements of phase-squeezed states (2010)
  • Author(s): H.Yonezawa, D.Nakane, S.Takeda, H.Arao, T.Wheatley, H.Wiseman, E.Huntington, A.Furusawa
  • Organizer: Workshop on quantum information and computation
  • Place of Presentation: Tokyo, JAPAN
  • Year and Date: 2010-03-08
• [Presentation] Experimental demonstrations of Gaussian operations via teleportation-like schemes (2010)
  • Author(s): J.Yoshikawa, Y.Miwa, P.van Loock, R.Filip, A.Furusawa
  • Organizer: Workshop on quantum information and computation
  • Place of Presentation: Tokyo, JAPAN
  • Year and Date: 2010-03-08
• [Presentation] 量子テレポーテーションと量子情報処理 (2010)
  • Author(s): 古澤明
  • Organizer: 応用物理学会・量子エレクトロニクス研究会 「量子情報の最前線と今後10年の展開」
  • Place of Presentation: 上智大学軽井沢セミナーハウス
  • Year and Date: 2010-01-08
• [Presentation] 量子テレポーテーションと量子情報処理 (2010)
  • Author(s): 古澤明
  • Organizer: 応用物理学会・量子エレクトロニクス研究会「量子情報の最前線と今後10年の展開」
  • Place of Presentation: 軽井沢(Invited)
  • Year and Date: 2010-01-08
• [Presentation] Quantum Teleportation of Wavepackets in a Non-Gaussian State (2009)
  • Author(s): N.Lee, Y.Takeno, H.Benichi, H.Yonezawa, J.Webb, E.Huntington, L.Mista, Jr., R.Filip, P.van Loock, S.L.Braunstein, A.Furusawa
  • Organizer: International Symposium on Quantum Nanophotonics and Nanoelectronics 2009, FrF-11
  • Place of Presentation: Tokyo, JAPAN
  • Year and Date: 2009-11-20
• [Presentation] Adaptive Phase Estimation for Continuous Wave of Light (2009)
  • Author(s): D.Nakane, H.Yonezawa, T.Wheatley, E.Huntington, A.Furusarva
  • Organizer: International Symposium on Quantum Nanophotonics and Nanoelectronics 2009, WeP-23
  • Place of Presentation: Tokyo, JAPAN
  • Year and Date: 2009-11-18
• [Presentation] 連続量one-way量子コンピューテーションに向けた2次位相ゲートの実現 (2009)
  • Author(s): 三輪佳史、吉川純一、Peter van Loock、古澤明
  • Organizer: 第21回量子情報技術研究会(QIT21)
  • Place of Presentation: 東京
  • Year and Date: 2009-11-05
• [Presentation] 線形4モードクラスター状態を用いたスクイーズ操作の実現 (2009)
  • Author(s): 鵜飼竜志、岩田訓明、吉川純一、Peter van Loock、古澤明
  • Organizer: 第21回量子情報技術研究会(QIT21)
  • Place of Presentation: 東京
  • Year and Date: 2009-11-05
• [Presentation] Quantum teleportation of non Gaussian wavepackets of light (2009)
  • Author(s): Kugo Benichi, 李憲之, 古澤明
  • Organizer: 第21回量子情報技術研究会(QIT21)
  • Place of Presentation: 東京
  • Year and Date: 2009-11-05
• [Presentation] 量子テレポーテーションと量子情報処理 (2009)
  • Author(s): 古澤明
  • Organizer: 第4回量子ICT運営会議
  • Place of Presentation: 主婦会館プラザエフ
  • Year and Date: 2009-10-01
• [Presentation] 量子テレポーテーションと量子情報処理 (2009)
  • Author(s): 古澤明
  • Organizer: 第4回量子ICT運営会議
  • Place of Presentation: 東京
  • Year and Date: 2009-10-01
• [Presentation] PPKTPモノリシック共振器によるスクイーズド光生成の研究II (2009)
  • Author(s): 永島航洋、米澤英宏、古澤明
  • Organizer: 日本物理学会第64回秋季大会、25pZF-3、p62
  • Place of Presentation: 熊本市
  • Year and Date: 2009-09-25
• [Presentation] 連続量4モードクラスター状態を用いたスクイーズ操作の実現II (2009)
  • Author(s): 鵜飼竜志、岩田訓明、吉川純一、Peter van Loock、古澤明
  • Organizer: 日本物理学会第64回秋季大会、25aZF-10、p57
  • Place of Presentation: 熊本市
  • Year and Date: 2009-09-25
• [Presentation] アダプティブホモダイン測定によるスクイーズド光位相推定の研究III (2009)
  • Author(s): 中根大輔、荒生肇、米澤英宏、Trevor Wheatly、Elanor Huntington、古澤明
  • Organizer: 日本物理学会第64回秋季大会、25aZF-8、p56
  • Place of Presentation: 熊本市
  • Year and Date: 2009-09-25
• [Presentation] Quantum Teleportation of non-gaussian wavepackets of light (2009)
  • Author(s): Hugo Benichi、李憲之、竹野唯志、古澤明
  • Organizer: 日本物理学会第64回秋季大会、25pZF-2、p62
  • Place of Presentation: 熊本市
  • Year and Date: 2009-09-25
• [Presentation] 量子力学的線形増幅器の実現 (2009)
  • Author(s): 吉川純一、三輪佳史、古澤明
  • Organizer: 日本物理学会第64回秋季大会、25pZF-1、p62
  • Place of Presentation: 熊本市
  • Year and Date: 2009-09-25
• [Presentation] 量子光学的手法を用いた重力波検出器の感度向上実験 (2009)
  • Author(s): 高橋走、松本伸之、坪野公夫、政田元太、古澤明
  • Organizer: 日本物理学会第64回秋季大会、10pSE-6
  • Place of Presentation: 神戸市
  • Year and Date: 2009-09-10
• [Presentation] レーザー干渉計重力波検出器における量子非破壊計測の研究IV (2009)
  • Author(s): 阪田紫帆里、Stuart Reid、宮川治、長谷川卓哉、沼田健司、石崎秀晴、古澤明、川村静児
  • Organizer: 日本物理学会第64回秋季大会、10pSE-8
  • Place of Presentation: 神戸市
  • Year and Date: 2009-09-10
• [Presentation] 重力波検出器の感度向上に向けたスクイーズド光の生成実験 (2009)
  • Author(s): 松本伸之、高橋走、坪野公夫、政田元太、古澤明
  • Organizer: 日本物理学会第64回秋季大会、10pSE-7
  • Place of Presentation: 神戸市
  • Year and Date: 2009-09-10
• [Presentation] Characterization of nonlinear optical properties of periodically poled MgO:LiNbO3 crystal and generation of squeezed states of light at 860nm (2009)
  • Author(s): G.Masada, M.Ueda, T.Suzudo, Y.Satoh, H.Ishizuki, T.Taira, A.Furusawa
  • Organizer: Nonlinear Optics, NWE2
  • Place of Presentation: Honolulu, U.S.A
  • Year and Date: 2009-07-15
• [Presentation] Quantum information processing with squeezed states of light (2009)
  • Author(s): 古澤明
  • Organizer: Nonlinear Optics, NTuB2
  • Place of Presentation: Honolulu(invited)
  • Year and Date: 2009-07-14
• [Presentation] Quantum information processing with squeezed states of light (2009)
  • Author(s): A.Furusawa
  • Organizer: Nonlinear Optics, NTuB2
  • Place of Presentation: Honolulu, U.S.A(invited)
  • Year and Date: 2009-07-14
• [Presentation] Quantum Teleportation of Wavepackets in a Non-Gaussian State (2009)
  • Author(s): N.Lee, Y.Takeno, H.Benichi, H.Yonezawa, J.Webb, E.Huntington, L.Mista, R.Filip, P.Van Loock, S.L.Braunstein, A.Furusawa
  • Organizer: CLEO/IQEC 2009, ITuB4
  • Place of Presentation: Baltimore, U.S.A
  • Year and Date: 2009-06-02
• [Presentation] Experimental realization of quantum teleportation as cluster computation (2009)
  • Author(s): R.Ukai, S.C.Armstrong, P.van Loock, A.Furusawa
  • Organizer: CLEO/IQEC 2009, IMI1
  • Place of Presentation: Baltimore, U.S.A
  • Year and Date: 2009-06-01
• [Presentation] One-way quantum computation using a quantum nondemolition entangling gate (2009)
  • Author(s): Y.Miwa, J.Yoshikawa, P.van Loock, A.Furusawa
  • Organizer: CLEO/IQEC 2009, IMI5
  • Place of Presentation: Baltimore, U.S.A
  • Year and Date: 2009-06-01
• [Presentation] QNDゲートを用いたone-way量子コンピューテーションの研究II (2009)
  • Author(s): 三輪佳史、吉川純一、Petervan loock、古澤明
  • Organizer: 日本物理学会第64回春季大会
  • Place of Presentation: 東京
  • Year and Date: 2009-03-30
• [Presentation] 連続量4モードクラスター状態を用いたスクイーズ操作の実現 (2009)
  • Author(s): 岩田訓明、下河有司、鵜飼竜志、吉川純一、P.van Loock
  • Organizer: 日本物理学会第64回春季大会
  • Place of Presentation: 東京
  • Year and Date: 2009-03-27
• [Presentation] PPMgLN結晶による波長860nmスクイーズド光の生成 (2009)
  • Author(s): 政田元太、植田幹也、高橋走、米澤英宏、鈴土剛、佐藤康弘、石月秀貴、平等拓範、古澤明
  • Organizer: 日本物理学会第64回春季大会
  • Place of Presentation: 東京
  • Year and Date: 2009-03-27
• [Presentation] PPKTPモノリシック共振器によるスクイーズド光生成の研究 (2009)
  • Author(s): 永島航洋、米澤英宏、古澤明
  • Organizer: 日本物理学会第64回春季大会
  • Place of Presentation: 東京
  • Year and Date: 2009-03-27
• [Presentation] アダプティブホモダイン測定によるスクイーズド光の位相推定の研究II (2009)
  • Author(s): 甲根大輔、荒生肇、.米澤英宏、Trevor Wheatly、Elanor Huntington、古澤明
  • Organizer: 日本物理学会第64回春季大会
  • Place of Presentation: 東京
  • Year and Date: 2009-03-27
• [Presentation] Generation of Squeezed States of Light at 860 nm with Periodically Poled MgO:LiNbO3 Crystal (2009)
  • Author(s): G. Masada, K. Nagashima, H. Yonezawa, T. Suzudo, Y. Satoh, H. Ishizuki, T. Taira, A. Furusawa
  • Organizer: Advanced Solid-State Photonics
  • Place of Presentation: Denver
  • Year and Date: 2009-02-01
• [Presentation] Quantum information processing with squeezed states of light (2009)
  • Author(s): 古澤明
  • Organizer: ACQAO Seminar
  • Place of Presentation: ANU, Canberra(invited)
  • Year and Date: 2009-01-14
• [Presentation] Continuous-variable quantum information processing with squeezed states of light (2008)
  • Author(s): A. Furusawa (invited)
  • Organizer: Workshop on Topological Cluster State Computing In Optics
  • Place of Presentation: Tokyo
  • Year and Date: 2008-12-11
• [Presentation] Continuous-variable quantum information processing with squeezed states of light (2008)
  • Author(s): 古澤明
  • Organizer: International symposium on physics of quantum technology
  • Place of Presentation: Nara(invited)
  • Year and Date: 2008-11-28
• [Presentation] Continuous-variable quantum information processing with squeezed states of light (2008)
  • Author(s): A. Furusawa (invited)
  • Organizer: International symposium on physics of quantum technology
  • Place of Presentation: Nara
  • Year and Date: 2008-11-28
• [Presentation] Continuous-variable quantum information processing with squeezed states of light (2008)
  • Author(s): 古澤明
  • Organizer: COAST/CORAL Autumn School on Advanced Laser Science
  • Place of Presentation: Shiodome(invited)
  • Year and Date: 2008-11-21
• [Presentation] Continuous-variable quantum information processing with squeezed states of light (2008)
  • Author(s): A. Furusawa (invited)
  • Organizer: COAST/CORAL Autumn School on Advanced Laser Science
  • Place of Presentation: Tokyo
  • Year and Date: 2008-11-21
• [Presentation] 擬似位相整合素子を用いた量子情報処理実験 (2008)
  • Author(s): 古澤明
  • Organizer: 第9回「マイクロ固体フォトニクス」専門委員会
  • Place of Presentation: 分子科学研究所(岡崎市)(invited)
  • Year and Date: 2008-11-20
• [Presentation] 擬似位相整合素子を用いた量子情報処理実験 (2008)
  • Author(s): 古澤明(invited)
  • Organizer: 第9回「マイクロ固体フォトニクス」専門委員会
  • Place of Presentation: 岡崎市
  • Year and Date: 2008-11-20
• [Presentation] Continuous-variable quantum information processing with squeezed states of light (2008)
  • Author(s): 古澤明
  • Organizer: Workshop on Topological Cluster State Computing In Optics
  • Place of Presentation: Hitotsubashi(invited)
  • Year and Date: 2008-10-11
• [Presentation] スクイーズド光を用いた量子情報処理 (2008)
  • Author(s): 古澤明
  • Organizer: 分子研オープンセミナー
  • Place of Presentation: 分子科学研究所(岡崎市)(invited)
  • Year and Date: 2008-09-30
• [Presentation] スクイーズド光を用いた量子情報処理 (2008)
  • Author(s): 古澤明(invited)
  • Organizer: 分子研オープンセミナー
  • Place of Presentation: 岡崎市
  • Year and Date: 2008-09-30
• [Presentation] PPKTP結晶による波長860nmスクイーズド光の生成 (2008)
  • Author(s): 永島航洋、政田元太、竹野唯、米澤英宏、古澤明
  • Organizer: 日本物理学会第63回秋季大会
  • Place of Presentation: 盛岡市
  • Year and Date: 2008-09-22
• [Presentation] QNDゲートを用いたone-way量子コンピューテーションの研究 (2008)
  • Author(s): 三輪佳史、吉川純一、PetervanLoock、古澤明
  • Organizer: 日本物理学会第63回秋季大会
  • Place of Presentation: 盛岡市
  • Year and Date: 2008-09-22
• [Presentation] クラスター状態を用いた1モードガウシアン操作の実現II (2008)
  • Author(s): アームストロング聖士、鵜飼竜志、吉川純一、米澤英宏、Peter Van Loock、古澤明
  • Organizer: 日本物理学会第63回秋季大会
  • Place of Presentation: 盛岡市
  • Year and Date: 2008-09-22
• [Presentation] クラスター状態を用いた1モードI (2008)
  • Author(s): 鵜飼竜志、アームストロング聖士、吉川純一、米澤英宏、Petervan Loock、古澤明
  • Organizer: 日本物理学会第63回秋季大会
  • Place of Presentation: 盛岡市
  • Year and Date: 2008-09-22
• [Presentation] アダプティブホモダイン測定によるスクイーズド光の位相推定の研究 (2008)
  • Author(s): 荒生肇、米澤英宏、Trevor Wheatley、Elanor Hunthlgton、古澤明
  • Organizer: 日本物理学会第63回秋季大会
  • Place of Presentation: 盛岡市
  • Year and Date: 2008-09-22
• [Presentation] Continuous variable quantum information processing with squeezed states of light (2008)
  • Author(s): H. Yonezawa (invited)
  • Organizer: The XII International Conference on Quantum Optics and Quantum Information
  • Place of Presentation: Lithuania
  • Year and Date: 2008-09-20
• [Presentation] Quantum information processing with squeezed states of light (2008)
  • Author(s): 古澤明
  • Organizer: The Ninth International Conference on Quantum Communication, Measurement and Computing (QCMC)
  • Place of Presentation: Calgary(invited)
  • Year and Date: 2008-08-21
• [Presentation] Demonstration of unit-gain quantum nondemolition interaction (2008)
  • Author(s): Y. Miwa, J. Yoshikawa, A. Huck, U. L. Andersen, P. van Loock, and A. Furusawa
  • Organizer: The Ninth International Conference on Quantum Communication, Measurement and Computing
  • Place of Presentation: Calgary
  • Year and Date: 2008-08-21
• [Presentation] Quantum information processing with squeezed states of light (2008)
  • Author(s): A. Furusawa (invited
  • Organizer: The Ninth International Conference on Quantum Communication, Measurement and Computing
  • Place of Presentation: Calgary
  • Year and Date: 2008-08-21
• [Presentation] Generation of four-mode continuous-variable cluster states (2008)
  • Author(s): R. Ukai, M, Yukawa, S. C. Armstrong, J. Yoshikawa, P. van Loock and A. Furusawa
  • Organizer: The Ninth International Conference on Quantum Communication, Measurement and Computing
  • Place of Presentation: Calgary
  • Year and Date: 2008-08-20
• [Presentation] Quantum Information Processing with Squeezed States of Light (2008)
  • Author(s): 古澤明
  • Organizer: International Nano-Optelectronic Workshop
  • Place of Presentation: Shonan Village(invited)
  • Year and Date: 2008-08-14
• [Presentation] Quantum Information Processing with Squeezed States of Light (2008)
  • Author(s): A. Furusawa (invited)
  • Organizer: International Nano-Optelectronic Workshop
  • Place of Presentation: Kanagawa
  • Year and Date: 2008-08-14
• [Presentation] Experimental generation of four-mode continuous-variable cluster states (2008)
  • Author(s): S. Armstrong, M. Yukawa, R. Ukai, J. Yoshikawa, H. Yonezawa, P. van Loock and A. Furusawa
  • Organizer: International Nano-Optelectronic Workshop
  • Place of Presentation: Kanagawa
  • Year and Date: 2008-08-05
• [Presentation] Broadband Quantum Teleportation (2008)
  • Author(s): N.Lee,Y.aeva, J. Webb, E. Huntington and A. Furusawa
  • Organizer: The 4th Asia Pacific Conference in Quantum Information Science
  • Place of Presentation: Cairns
  • Year and Date: 2008-07-03
• [Presentation] Quantum information processing with squeezed states of light (2008)
  • Author(s): A. Furusawa (invited)
  • Organizer: ACQAO Seminar
  • Place of Presentation: Canberra
  • Year and Date: 2008-06-14
• [Presentation] Demonstration of a measurement-based quantum nondemolition interaction (2008)
  • Author(s): J. Yoshikawa, Y. Miwa, A. Huck, U. L. Andersen, P. van Loock and A. Furusawa
  • Organizer: CLEO/QELS2008
  • Place of Presentation: San Jose
  • Year and Date: 2008-05-08
• [Presentation] Experimental demonstration of macroscopic quantum coherence in Gaussian stat (2008)
  • Author(s): C. Marquardt, U. L. Andersen G. Leuchs, Y. Takeno, M. Yukawa, H. Yonezawa. and A. Furusawa
  • Organizer: CLEO/QELS2008
  • Place of Presentation: San Jose
  • Year and Date: 2008-05-05
• [Presentation] Generation of highly squeezed light at 860 nm (2008)
  • Author(s): K. Nagashima, G. Masada, H. Arao, Y. Takeno, H. Yonezawa and A. Furusawa
  • Organizer: International Nano-Optelectronic Workshop
  • Place of Presentation: Kanagawa
  • Year and Date: 2008-05-03
• [Presentation] Continuous-variable quantum information processing with squeezed states of light (2008)
  • Author(s): 古澤明
  • Organizer: Solvay Workshop on "Bits, Quanta and Complex Systems : modern approaches to photonic information processing"
  • Place of Presentation: Brussels(invited)
  • Year and Date: 2008-05-02
• [Presentation] Continuous-variable quantum information processing with squeezed states of light (2008)
  • Author(s): A. Furusawa (invited)
  • Organizer: Solvay Workshop on "Bits, Quanta and Complex Systems: modern approaches to photonic information processing"
  • Place of Presentation: Brussele,Belgium
  • Year and Date: 2008-05-02
• [Presentation] Teleportation of squeezed states (2008)
  • Author(s): H. Yonezawa and A. Furusawa
  • Organizer: 8th International Conference on Physics of Light-Matter Coupling in Nano Structures
  • Place of Presentation: Tokyo
  • Year and Date: 2008-04-10
• [Presentation] Creation of 9dB squeezing with periodically poled KTiOPO_4 (2008)
  • Author(s): Y. Takeno, M. Yukawa, H. Yonezawa, and A. Furusawa
  • Organizer: 8th International Conference on Physics of Light-Matter Coupling in Nano Structures
  • Place of Presentation: Tokyo
  • Year and Date: 2008-04-09
• [Book] 量子もつれとは (2011)
  • Author(s): 古澤明
  • Publisher: 講談社ブルーバックス
• [Book] 量子テレポーテーション (2009)
  • Author(s): 古澤明
  • Publisher: 講談社ブルーバックス
• [Book] 量子コンピュータ入門 (2008)
  • Author(s): 宮野健次郎、古澤明
  • Publisher: 日本評論社
• [Remarks] ホームページ等
  • URL: http://www.alice.t.u-tokyo.ac.jp/
• [Remarks]
  • URL: http://www.alice.t.u-tokyo.ac.jp/
• [Remarks]
  • URL: http://www.alice.t.u-tokyo.ac.jp/index.html