Petrovnin K.; Smirnov M.; Fedotov I.; Voronin A.; Latypov I.; Shmelev A.; Talipov A.; Matveeva T.; Fedotov A.; Moiseev S.; Zheltikov A.
(2019)
© 2019 Astro Ltd. Four-wave mixing (FWM) of ultrashort laser pulses in a highly nonlinear photonic-crystal fiber is shown to provide a multimodal source of broadband quantum states of light. In the regime of low pump powers, ...