Experimental Quantum Averaging of Squeezed Quadratures

Mikael Østergaard Lassen (Author), Lars Skovgaard Madsen (Author), Metin Sabuncu (Author), Radim Filip (Author), Ulrik Lund Andersen (Author)

Research output: Non-textual formSound/Visual production (digital)Research


We demonstrate an averaging process, corresponding to the harmonic-mean, that average quantum noise sources better than the basic arithmetic-mean strategy. Using simple linear optics, homodyne detection and feedforward, and it is tested on squeezed states.
Original languageEnglish
Publication date2010
Publication statusPublished - 2010
EventConference on Lasers and Electro‐Optics (CLEO)/International Quantum Electronics Conference (IQEC) - San Jose, CA, United States
Duration: 16 May 201021 May 2010


ConferenceConference on Lasers and Electro‐Optics (CLEO)/International Quantum Electronics Conference (IQEC)
Country/TerritoryUnited States
CitySan Jose, CA
Internet address



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