Memory functions for the electron-phonon system

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Published under licence by IOP Publishing Ltd
, , Citation V Capek and I Barvik 1985 J. Phys. C: Solid State Phys. 18 6149 DOI 10.1088/0022-3719/18/33/005

0022-3719/18/33/6149

Abstract

For a standard small-polaron Hamiltonian, a closed formula for the electron memory functions governing the nonMarkovian electron transport is derived in a systematic way applicable to arbitrary lattices. The correspondence with some older treatments is discussed in detail.

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10.1088/0022-3719/18/33/005