The paper presents the study of the spectral densities of random processes in a underdamped system of particles in a trap with effective violation of the symmetry of the interparticle interaction. Such stationary systems can be realized, e.g., for dust microparticles in gas discharges. Analytical relations are proposed for the spectral density of oscillations of both identical and different-sort particles in such systems. The relations obtained are verified by numerical simulation of particle dynamics.
机构:
Univ Oxford, Rudolf Peierls Ctr Theoret Phys, Oxford OX1 3PU, England
Penn State Univ, Dept Chem, University Pk, PA 16802 USAUniv Oxford, Rudolf Peierls Ctr Theoret Phys, Oxford OX1 3PU, England
机构:
Univ Oxford, Rudolf Peierls Ctr Theoret Phys, Oxford OX1 3PU, England
Penn State Univ, Dept Chem, University Pk, PA 16802 USAUniv Oxford, Rudolf Peierls Ctr Theoret Phys, Oxford OX1 3PU, England