Project supported by the National Natural Science Foundation of China(Grant No.10574163)。
Based on the coherent interaction and action–counteraction principles,we investigate the ground state properties for small polaron systems,the coherent-squeezed fluctuation correction,and the anomalous lattice quantu...
Project supported by the National Natural Science Foundation of China (Grant No. 10574163)
Based on the Holstein model Hamiltonian of one-dimensional molecular crystals, by making use of the expansion approach of the correlated squeezed-coherent states of phonon instead of the two-phonon coherent state expa...