Applicability of the absence of equilibrium in quantum system fully coupled to several fermionic and bosonic heat baths.

Autor: Sargsyan VV; Joint Institute for Nuclear Research, 141980 Dubna, Russia., Hovhannisyan AA; Joint Institute for Nuclear Research, 141980 Dubna, Russia.; Institute of Applied Problems of Physics, 0014 Yerevan, Armenia.; Quantum Computing Laboratory, 1142 Norakert, Armenia., Adamian GG; Joint Institute for Nuclear Research, 141980 Dubna, Russia., Antonenko NV; Joint Institute for Nuclear Research, 141980 Dubna, Russia.; Tomsk Polytechnic University, 634050 Tomsk, Russia., Lacroix D; Université Paris-Saclay, CNRS/IN2P3, IJCLab, 91405 F-91406 Orsay Cedex, France.
Jazyk: angličtina
Zdroj: Physical review. E [Phys Rev E] 2021 Jan; Vol. 103 (1-1), pp. 012137.
DOI: 10.1103/PhysRevE.103.012137
Abstrakt: The time evolution of an occupation number is studied for a fermionic or bosonic oscillator linearly fully coupled to several fermionic and bosonic heat baths. The influence of the characteristics of thermal reservoirs of different statistics on the nonstationary population probability is analyzed at large times. Applications of the absence of equilibrium in such systems for creating a dynamic (nonstationary) memory storage are discussed.
Databáze: MEDLINE