Electron-phonon interactions and Kohn anomalies: Difference between revisions

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===Acoustical and Optical Phonon in 3D===
===Acoustical and Optical Phonon in 3D===


===Derivation of Hamiltonian electron-phonon coupling ===
===Derivation of Hamiltonian Electron-Phonon Coupling ===


===The polaron problem===
===The polaron problem===

Revision as of 16:40, 12 December 2012

Electron-phonon interactions

Phonons: Crystal Vibrations

Free Electrons in Lattice

Lattice Vibration and Phonons in 1D

Acoustical and Optical Phonon in 3D

Derivation of Hamiltonian Electron-Phonon Coupling

The polaron problem

Electron-phonon interaction in the lattice model

Electrion-phonon interaction in the jellium model

Kohn anomalies

Examples