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Generation of paired photons in a quantum separable state in Bragg reflection waveguides
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SYSNO ASEP 0364439 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Generation of paired photons in a quantum separable state in Bragg reflection waveguides Author(s) Svozilík, Jiří (FZU-D)
Hendrych, Martin (FZU-D)
Helmy, A.S. (CA)
Torres, J.P. (ES)Source Title Optics Express. - : Optical Society of America - ISSN 1094-4087
Roč. 19, č. 4 (2011), s. 3115-3123Number of pages 9 s. Language eng - English Country US - United States Keywords photon pair ; quantum state ; Bragg reflection waveguides Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects OC09026 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) IAA100100713 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR) CEZ AV0Z10100522 - FZU-D (2005-2011) UT WOS 000288860000029 DOI 10.1364/OE.19.003115 Annotation This work proposes and analyses a novel approach for the generation of separable (quantum uncorrelated) photon pairs based on spontaneous parametric down-conversion in Bragg reflection waveguides composed of semiconductor AlGaN layers. This platform allows the removal of any spectral correlation between paired photons that propagate in different spatial modes. The photons can be designed to show equal or different spectra by tuning the structural parameters and hence the dispersion of the waveguide. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2012
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