Observation of the Dissipative Parametric Gain in a GaAs/AlGaAs Superlattice

Vladislovas Čižas, Liudvikas Subačius, Natalia V. Alexeeva, Dalius Seliuta, Timo Hyart, 3 Kirill N. Alekseev, 4, ∗ and Gintaras Valušis 5, † Department of Optoelectronics, Center for Physical Sciences and Technology, Saulėtekio Ave. 3, LT-10257, Vilnius, Lithuania International Research Centre MagTop, Institute of Physics, Polish Academy of Sciences, Al. Lotników 32/46, 02-668 Warsaw, Poland Department of Applied Physics, Aalto University, 00076 Aalto, Espoo, Finland Department of Physics, Loughborough University, Loughborough LE11 3TU, United Kingdom Institute of Photonics and Nanotechnology, Department of Physics, Vilnius University, Saulėtekio Ave. 3, LT-10257 Vilnius, Lithuania