Mode engineering for realistic quantum-enhanced interferometry

Michał Jachura; Radosław Chrapkiewicz; Rafał Demkowicz-Dobrzański; Wojciech Wasilewski; Konrad Banaszek

doi:10.1038/ncomms11411

Nature Communications (Apr 2016)

Mode engineering for realistic quantum-enhanced interferometry

Michał Jachura,
Radosław Chrapkiewicz,
Rafał Demkowicz-Dobrzański,
Wojciech Wasilewski,
Konrad Banaszek

Affiliations

Michał Jachura: Faculty of Physics, University of Warsaw
Radosław Chrapkiewicz: Faculty of Physics, University of Warsaw
Rafał Demkowicz-Dobrzański: Faculty of Physics, University of Warsaw
Wojciech Wasilewski: Faculty of Physics, University of Warsaw
Konrad Banaszek: Faculty of Physics, University of Warsaw

DOI: https://doi.org/10.1038/ncomms11411
Journal volume & issue: Vol. 7, no. 1
pp. 1 – 10

Abstract

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Quantum interferometry suffers from residual distinguishability between input photons. Here, the authors show theoretically and experimentally, in a two-photon measurement, how to overcome this by manipulating additional degrees of freedom.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

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