Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10727047 | Physics Letters A | 2012 | 4 Pages |
Abstract
⺠We study the Peyrard-Bishop-Holstein model under superimposed DC and AC fields. ⺠The detuning between the driven and the Bloch frequency sets the polaron dynamics. ⺠The carrier displays super Bloch oscillations for the non-resonant cases. ⺠The Morse potential sets the lattice motion which is decoupled of the carrier one. ⺠The nonlinear coupling leads to a distortion of the wave packet at long times.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
C. Herrero-Gómez, E. DÃaz, F. DomÃnguez-Adame,