Project supported by the National Natural Science Foundation of China(Grant Nos.11247204 and 61178032);the Fundamental Research Funds for the Central Universities,China(Grant No.JUSRP 11211)
We theoretically investigate the Zitterbewegung (ZB) behavior of electrons in the Bernevig-Hughes-Zhang model with a short laser pulse. To obtain a steady picture, we fix the electron on the Landau levels with a mag...