Dynamics of Bloch Electrons in Time Dependent External Electric Fields: Bounds for Interband Transitions
Mathematical Physics
2009-11-13 v1 Other Condensed Matter
math.MP
Abstract
Using adiabatic expansions formalism, upper bounds for interband transitions for Bloch electrons in slowly varying in time electric fields are obtained. These bounds imply the validity of one-band approximation on long time scales.
Cite
@article{arxiv.0709.3456,
title = {Dynamics of Bloch Electrons in Time Dependent External Electric Fields: Bounds for Interband Transitions},
author = {Alexandrina Nenciu},
journal= {arXiv preprint arXiv:0709.3456},
year = {2009}
}
Comments
12 pages