“…Let us note that Poisson processes and the correspondent quantum Markov equation arise in physical applications [4,5,6,7]. Unitary evolution with the quadratic generators mentioned above was discussed in [8,9,10,11,12,13,14]. Let us also note that the generator L has Gorini-Kossakowski-Sudarshan-Lindblad (GKSL) form [15,16]…”