Erasing nonlocal like two photon interference
Autor: | Carlos H. Monken, M. A. Sagioro, S. Pádua, C. Olindo |
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Rok vydání: | 2015 |
Předmět: |
Physics
Photon business.industry Physics::Optics Pulse duration Interference (wave propagation) Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials law.invention Interferometry Optics Spontaneous parametric down-conversion law Hong–Ou–Mandel effect Electrical and Electronic Engineering Physical and Theoretical Chemistry business Beam splitter Beam (structure) |
Zdroj: | Optics Communications. 357:58-62 |
ISSN: | 0030-4018 |
DOI: | 10.1016/j.optcom.2015.08.091 |
Popis: | Over the years, since the 1980s, various two photon interference experiments have been reported with photon pairs generated by parametric down conversion. Some of them have shown local interference features and non-local ones. An experiment is shown here which joins the two features at the same time in a Hong–Ou–Mandel interferometer. However, the non-local effects are lost if the photons’ arrival time difference at the beam splitter is much larger than the pulse length of the pump beam that generates the photon pair. |
Databáze: | OpenAIRE |
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