Research on adaptive homodyne measurements
| Project/Area Number |
23244080
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| Research Category |
Grant-in-Aid for Scientific Research (A)
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| Allocation Type | Single-year Grants |
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| Section | 一般 |
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| Research Field |
Atomic/Molecular/Quantum electronics
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| Research Institution | The University of Tokyo |
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Principal Investigator |
FURUSAWA AKIRA 東京大学, 工学(系)研究科(研究院), 教授 (90332569)
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| Co-Investigator(Kenkyū-buntansha) |
YONEZAWA Hidehiro 東京大学, 大学院工学系研究科・特任講師, 研究者 (50451802)
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| Co-Investigator(Renkei-kenkyūsha) |
YOSHIKAWA Jun-ichi 東京大学, 大学院工学系研究科, 助教 (60589943)
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| Project Period (FY) |
2011-04-01 – 2014-03-31
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| Project Status |
Completed (Fiscal Year 2013)
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| Budget Amount *help |
¥49,010,000 (Direct Cost: ¥37,700,000、Indirect Cost: ¥11,310,000)
Fiscal Year 2013: ¥14,170,000 (Direct Cost: ¥10,900,000、Indirect Cost: ¥3,270,000)
Fiscal Year 2012: ¥14,170,000 (Direct Cost: ¥10,900,000、Indirect Cost: ¥3,270,000)
Fiscal Year 2011: ¥20,670,000 (Direct Cost: ¥15,900,000、Indirect Cost: ¥4,770,000)
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| Keywords | 量子情報 / 量子制御 / 量子エレクトロニクス / 量子コンピュータ |
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| Research Abstract |
We succeeded in optical phase tracking with squeezed light and getting the resolution beyond the standard quantum limit (H. Yonezawa et al., Science 337, 1514 (2012)). We also succeeded in generation and measurement of broadband and high-level squeezed light.
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Report
(4 results)
Research Products
(157 results)
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[Presentation] 大規模量子エンタングルド状態の生成2013
Author(s)
加治俊之, 横山翔竜, ソーンピパットポン チャーノン, 吉川純一, 古澤明
Organizer
日本物理学会第68回秋季大会
Place of Presentation
徳島大学 常三島キャンパス
Year and Date
2013-09-26
Related Report
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[Presentation] 超多者間量子エンタングルメントの生成2012
Author(s)
横山翔竜,鵜飼竜志,Armstrong 聖士,C. Sornphiphatphong,加治俊之,鈴木重成,吉川純一,N. Menicucci ,古澤明
Organizer
量子情報処理プロジェクト全体会議2012
Place of Presentation
東京大学 小柴ホール
Year and Date
2012-12-14
Related Report
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[Presentation] Squeezing-enhanced adaptive optical phase estimation2011
Author(s)
H. Yonezawa, D. Nakane, T. A. Wheatley, K. Iwasawa, S. Takeda, H. Arao, D. W. Berry, T. Ralph, H. Wiseman, E. Huntington, and A. Furusawa
Organizer
CLEO : QELS
Place of Presentation
Baltimore, U.S.A
Year and Date
2011-05-06
Related Report
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