Bridging Visible and Telecom Wavelengths with a Single-Mode Broadband Photon Pair Source
Autor: | Söller, Christoph, Brecht, Benjamin, Mosley, Peter J., Zang, Leyun Y., Podlipensky, Alexander, Joly, Nicolas Y., Russell, Philip St. J., Silberhorn, Christine |
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Rok vydání: | 2009 |
Předmět: | |
Zdroj: | Phys. Rev. A 81, 031801(R) (2010) |
Druh dokumentu: | Working Paper |
DOI: | 10.1103/PhysRevA.81.031801 |
Popis: | We present a spectrally decorrelated photon pair source bridging the visible and telecom wavelength regions. Tailored design and fabrication of a solid-core photonic crystal fiber (PCF) lead to the emission of signal and idler photons into only a single spectral and spatial mode. Thus no narrowband filtering is necessary and the heralded generation of pure photon number states in ultrafast wave packets at telecom wavelengths becomes possible. Comment: 4 pages, 4 figures, revised introduction, minor text changes, refined purity calculation, two references added |
Databáze: | arXiv |
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