Annotation
A study is made of observing the classical external force acting on a quantum test oscillator to which is connected a system for continuously tracking the number of quanta. It is shown that the reaction of the tracking system does not reduce the sensitivity if the signalisolation time is greater than the time of force action.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
F.Ya. Khalili
Department of Physics of Oscillations, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Department of Physics of Oscillations, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia