Generation of polarization entangled photon pairs by a single crystal interferometric source pumped by femtosecond laser pulses

Autor: Marco Barbieri, F. De Martini, Paolo Mataloni, C. Cinelli
Přispěvatelé: Barbieri, Marco, C., Cinelli, F., DE MARTINI, P., Mataloni
Jazyk: angličtina
Rok vydání: 2006
Předmět:
Popis: Photon pairs, highly entangled in polarization have been generated under femtosecond laser pulse excitation by a type I crystal source, operating in a single arm interferometric scheme. The relevant effects of temporal walk-off existing in these conditions between the ordinary and extraordinary photons were experimentally investigated. By introducing a suitable temporal compensation between the two orthogonal polarization components highly entangled pulsed states were obtained.
Databáze: OpenAIRE