Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter

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Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter

QUANTUM WIELD theoryFeynman Path Integrals and Diagrammatic Techniques in Condensed MatterContentsIX13.2.11Spin Dynamics, Dynamical Response Function.

Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter ..............................36813.2.11.1Spin Dynamics............................................ „36813.2.12Response Function and Relaxation Time

............................... 37613.2.12.1Linear Response Function.................................. „38013.2.12.2Tie Fluctuation-Dissipation Th Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter

eorem........................ 38513.2.12.3Onsager Relation___-..........................-..............39013.2.13Itinerant Ferromagnetism....-....-..

Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter

.............. -....-..............39113.2.13.1Quantum Impurities and the Kondo Effect......................39113.2.13.2Localized and Itinerant Spins

QUANTUM WIELD theoryFeynman Path Integrals and Diagrammatic Techniques in Condensed MatterContentsIX13.2.11Spin Dynamics, Dynamical Response Function.

Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter ........................ „40313.2.135Self-Energy of the Pseudo-Ferm ion.......................... 41113.2.13.6Effective Spin Screening, Spin Suscepti

bility................41313.2.13.7Second-Order Self-Energy Diagrams............ —..............41513.2.13.8Scattering Amplitudes.-..............-...-. Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter

..................42113.2.13.9Scaling and Parquet Equation.........-...-....-..............42613.2.13.10Kondo Effect and Numerical Renormalization Gro

Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter

up............42613.2.13.11Anisotropic Kondo Model.............-...-....-..............43513.2.14Schwinger-Wigner Representation..-...................

QUANTUM WIELD theoryFeynman Path Integrals and Diagrammatic Techniques in Condensed MatterContentsIX13.2.11Spin Dynamics, Dynamical Response Function.

Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter Model........................... 44413.2.16.1Semi-Fermionic Representation.............................. „44513.2.16.2Kondo Lattice: Effective Action.

.............................44714 Nonequiliibrium Quantum Field Theory....................................................45114.1Keldysh Schwinger Te Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter

chnique: Time Contour..............—....—....-..............45114.1.1Basic Features of the S-Matrix (Operator)...............................45314.1.2

Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter

Closed Time Path (CTP) Formalism................—..................... „45414.2Contour Green's Functions......—....—....—.............—...............

QUANTUM WIELD theoryFeynman Path Integrals and Diagrammatic Techniques in Condensed MatterContentsIX13.2.11Spin Dynamics, Dynamical Response Function.

Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter ....-..-.................. 45814.4Two-Point Correlation Function Decomposition....................................45914.5Equilibrium Green’s Function

...-....-....-..............-..-.................. 46014.5.1Spectral Function......—....—....-..............—...................... 464 Quantum field theory; feynman path integrals and diagrammatic techniques in condensed matter

QUANTUM WIELD theoryFeynman Path Integrals and Diagrammatic Techniques in Condensed MatterContentsIX13.2.11Spin Dynamics, Dynamical Response Function.