Reworking Zubarev’s Approach to Nonequilibrium Quantum Statistical Mechanics

In this work, the nonequilibrium density operator approach introduced by Zubarev more than 50 years ago to describe quantum systems at a local thermodynamic equilibrium is revisited. This method, which was used to obtain the first “Kubo„ formula of shear viscosity, is especially...

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Bibliographic Details
Main Authors: Francesco Becattini, Matteo Buzzegoli, Eduardo Grossi
Format: Article
Language:English
Published: MDPI AG 2019-04-01
Series:Particles
Subjects:
Online Access:https://www.mdpi.com/2571-712X/2/2/14
Description
Summary:In this work, the nonequilibrium density operator approach introduced by Zubarev more than 50 years ago to describe quantum systems at a local thermodynamic equilibrium is revisited. This method, which was used to obtain the first “Kubo„ formula of shear viscosity, is especially suitable to describe quantum effects in fluids. This feature makes it a viable tool to describe the physics of Quark–Gluon Plasma in relativistic nuclear collisions.
ISSN:2571-712X