Journal article

Non-Markovian dynamics of mixed fermionic-bosonic systems: Full coupling


Authors listSargsyan, V. V.; Hovhannisyan, A. A.; Adamian, G. G.; Antonenko, N., V; Lacroix, D.

Publication year2018

Pages666-679

JournalPhysica A: Statistical Mechanics and its Applications

Volume number505

ISSN0378-4371

eISSN1873-2119

DOI Linkhttps://doi.org/10.1016/j.physa.2018.04.008

PublisherElsevier


Abstract
Employing the quadratic fermionic and bosonic Hamiltonians for the collective and internal subsystems with a linear full coupling, we studied the role of heat-bath statistics on the dynamics of the collective motion. The master-equations for the collective occupation number derived directly within Non-Markovian Langevin approach are discussed and their solutions are obtained. As shown in the numerical calculations, the path to equilibrium or the relaxation time is affected by the heat-bath statistics and to the coupling type. (C) 2018 Elsevier B.V. All rights reserved.



Citation Styles

Harvard Citation styleSargsyan, V., Hovhannisyan, A., Adamian, G., Antonenko, N. and Lacroix, D. (2018) Non-Markovian dynamics of mixed fermionic-bosonic systems: Full coupling, Physica A: Statistical Mechanics and its Applications, 505, pp. 666-679. https://doi.org/10.1016/j.physa.2018.04.008

APA Citation styleSargsyan, V., Hovhannisyan, A., Adamian, G., Antonenko, N., & Lacroix, D. (2018). Non-Markovian dynamics of mixed fermionic-bosonic systems: Full coupling. Physica A: Statistical Mechanics and its Applications. 505, 666-679. https://doi.org/10.1016/j.physa.2018.04.008



Keywords


Decay of excited stateFermionic and bosonic oscillatorsLevel populationsMaster-equationNon-Markovian Langevin approachOSCILLATORQUANTUM BROWNIAN-MOTIONTime-dependent occupation number

Last updated on 2025-02-04 at 01:20