Open quantum system in external magnetic field within non-Markovian quantum Langevin approach

Bibliographic Details
Parent link:Physica A: Statistical Mechanics and its Applications
Vol. 514.— 2019.— [P. 957-973]
Corporate Author: Национальный исследовательский Томский политехнический университет Школа базовой инженерной подготовки Отделение математики и информатики
Other Authors: Abdurakhmanov B. Ilkhom, Kanokov Z. Zakirzhon, Adamyan G. G. Gurgen Grigorjevich, Antonenko N. V. Nikolay Viktorovich
Summary:Title screen
The non-Markovian dynamics of a charged particle linearly coupled to a neutral bosonic heat bath is investigated in an external uniform magnetic field. The analytical expressions for the time-dependent and asymptotic friction and diffusion coefficients, cyclotron frequencies, variances of the coordinate and momentum, and orbital magnetic moments are derived. The role of magnetic field in the dissipation and diffusion processes is illustrated by several examples in the low- and high-temperature regimes. The localization phenomenon for a charged particle is observed. The orbital diamagnetism of quantum system in a dissipative environment is studied. The quantization conditions are found for the angular momentum.
Режим доступа: по договору с организацией-держателем ресурса
Published: 2019
Subjects:
Online Access:https://doi.org/10.1016/j.physa.2018.09.071
Format: Electronic Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=665298