We study the quantum dynamics of mixed polarization states represented by the two-mode
boson system interacting with an environment. Using the form of general dynamical …

We theoretically study the dynamical regimes of the observables that govern the operating
conditions of continuous-variable (CV) quantum-key-distribution (QKD) systems, depending …

In this paper, we consider the thermal bath Lindblad master equation to describe the
quantum nonunitary dynamics of quantum states in a multi-mode bosonic system. For the …

In this paper, we consider the influence of device imperfections on the performance of the
subcarrier wave quantum key distribution system. For instance, we consider the utilization of …

We employ an exact solution of the thermal bath Lindblad master equation with the
Liouvillian superoperator that takes into account both dynamic and environment-induced …

We develop the algebraic method based on the Lie algebra of quadratic combinations of left
and right superoperators associated with matrices to study the Lindblad dynamics of …

We study the master equation for open quantum systems in the alternative form, preserving
the normal form of the averaged normal-ordered operators. We give an example of using …

In this paper, we consider the influence of a divergence of polarization of a quantum signal
transmitted through an optical fiber channel on the quantum bit error rate of the subcarrier …

We consider the time evolution of the mean values of the quadrature operators' observables
and the dynamics of the mean photon number variance for an arbitrary quantum state in a …

In this communication we study dynamics of the open quantum bosonic system governed by
the generalized Lindblad equation with both dynamical and environment induced intermode …