Pechen, AlexanderBorisenok, Sergey V.2020-02-212020-02-21201524058963DOI: 10.1016/j.ifacol.2015.09.226https://hdl.handle.net/20.500.12573/185We develop the speed gradient-based algorithm for controlled transfer of energy in a two-level quantum system towards a predefined value of energy using as control spectral density of incoherent photons. The algorithm can stabilize energy at a value less than one half of the energy gap between the two system states and is shown to be more effective for cooling than for heating. © 2015enginfo:eu-repo/semantics/openAccessspeed gradientQuantum systemarticle10.1016/j.ifacol.2015.09.226