Electron-phonon interactions and Kohn anomalies: Difference between revisions

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== Electron-phonon interactions ==
== Electron-phonon interactions ==
===Derivation of Hamiltonian===
 


===Phonons: Crystal Vibrations===
===Phonons: Crystal Vibrations===


=== Free electrons in lattice ===
=== Free electrons in lattice ===


===Lattice Vibration and phonons in 1D ===
===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===
=== Electron-phonon interaction in the lattice model===



Revision as of 16:39, 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