Stimulated four-photon mixing in birefringent fibers with the pump wave propagating in two orthogonally polarized modes has been investigated. This process is interesting because of its long "coherence" length and low threshold power. The measured Stokes frequency shift was 60 cm-1.
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Dipartimento di Elettronica, University of Padova, Via G. Gradenigo 6/A, 35131 Padua, ItalyDipartimento di Elettronica, University of Padova, Via G. Gradenigo 6/A, 35131 Padua, Italy
Galtarossa, Andrea
Palmieri, Luca
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Dipartimento di Ingegneria Elettrica, University of Udine, Viale delle Scienze 208, 33100 Udine, ItalyDipartimento di Elettronica, University of Padova, Via G. Gradenigo 6/A, 35131 Padua, Italy
Palmieri, Luca
Schiano, Marco
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Telecom Italia Lab, Via G. Reiss Romoli 274, 10148 Turin, ItalyDipartimento di Elettronica, University of Padova, Via G. Gradenigo 6/A, 35131 Padua, Italy
Schiano, Marco
Tambosso, Tiziana
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Telecom Italia Lab, Via G. Reiss Romoli 274, 10148 Turin, ItalyDipartimento di Elettronica, University of Padova, Via G. Gradenigo 6/A, 35131 Padua, Italy