Effects of birefringence and detuning on entanglement generation in poled fibers: How much is too much?
E. Y. Zhu, Li Qian, L. G. Helt, Marco Liscidini, John E. Sipe, Costantino Corbari, Albert Canagasabey, Morten Ibsen, Peter G. Kazansky · 2013
Birefringence in poled fiber enables the direct (compensation-free) generation of broadband polarization-entangled photon pairs. However, birefringence and pump detuning also affect the entangled state, a subject we investigate in this work theoretically and experimentally.