Supported by the National Natural Science Foundation of China under Grant Nos.11274255 and 11305132;by the Natural Science Foundation of Gansu province under Grant No.2011GS04358;by Creation of Science and Technology of Northwest Normal University,China under Grant Nos.NWNU-KJCXGC-03-48,NWNU-LKQN-10-27,NWNU-LKQN-12-12,and NWNU-LKQN-11-26
Within the mean-field three-site Bose-Hubbard model, the tunneling dynamics of dipolar bosonic gas with a periodically modulation of s-wave scattering is investigated. The system experiences complex and rich coherent ...
Supported by the Key Program of the National Natural Science Foundation of China under Grant No. 10832005
We investigated the electronic energy band and transport features of graphene superlattice with periodically modulated magnetic vector potential and electrostatic potential. It is found that both parallel magnetic vec...
Supported by the Natural Science Foundation of Yunnan Province under Grant No.08C0235
In this paper, we study the phenomenon of stochastic resonance (SR) in a periodically driven bistable system with correlations between multiplicative and additive white noise terms when there, are two different kind...
supported by the Natural Science Foundation of Jiangxi Province under Grant Nos.0612006 and 2007GZW0819;the Scientific Research Foundation of the Education Department of Jiangxi Province under Grant No.[2007]191;Funds from East China Jiaotong University
We generalize the Wu-Yang strong-coupling theory to solve analytically periodically driven two-level systems in the weak-coupling and low-frequency regimes for single- and multi-period periodic driving of continuous-w...
The project supported by the Postdoctoral Science Foundation of China under Grant Nos.20060408878 and 2007RS4015;Key Science Research Foundation of the Education Ministry of China,Natural Science Foundation of Hunan Province of China under Grant No.05JJ40007;Key Science Research Foundation of the Education Department of Hunan Province under Grant No.07A057
We present an approximate analytical solution to periodically driven two-level system in the weak-coupling regime. The analytical solution is in good agreement with the exact numerical solution in resonance and near r...
The project supported by National Natural Science Foundation of China under Grant Nos. 10575040, 90503010, 60478029, and 10634060, and by the State Key Basic Research Program under Grant No. 2005CB724508
We present a weak-coupling theory of semiclassical periodically driven two-level systems. The explicit analytical approximating solution is shown to reproduce highly accurately the exact results well beyond the regime...