An introduction to many-body Green's functions in and out of equilibrium
J. K. Freericks
TL;DR
This paper introduces methods for calculating nonequilibrium Green's functions using dynamical mean-field theory, aimed at graduate students with a background in solid state physics and quantum mechanics.
Contribution
It provides an accessible introduction to nonequilibrium Green's functions and their computation via dynamical mean-field theory for students and researchers.
Findings
Provides foundational understanding of nonequilibrium Green's functions
Demonstrates application of dynamical mean-field theory in nonequilibrium scenarios
Serves as educational resource for advanced quantum mechanics students
Abstract
This is an introductory chapter on how to calculate nonequilibrium Green's functions via dynamical mean-field theory for the Autumn School on Correlated Electrons: Many-Body Methods for Real Materials, 16-20 September 2019, Forschungszentrum Juelich. It is appropriate for graduate students with a solid state physics and advanced quantum mechanics background.
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Taxonomy
TopicsPhysics of Superconductivity and Magnetism · Quantum and electron transport phenomena · Advanced Thermodynamics and Statistical Mechanics