On the possibility of self-trapping transition of acoustic polarons in two dimensions

侯俊华, 梁希侠

Hou Jun-Hua(侯俊华) and Liang Xi-Xia(梁希侠)

中国物理B . 2007, (10): 3059 -3066 . DOI: 10.1088/1009-1963/16/10/040