Holographic preamplifier for a quantum amplifier
Zemskov K. I. , Kazaryan M. A., Lyuksyutov S. F., Odulov S. G., Orlova N. G., Petrash G. G., Soskin M. S.
A sequential amplification in holographic and quantum amplifiers of a weak optical signal, with an initial intensity below the noise level of the active element of a laser, is proposed. An experimental implementation has been reported.