Polarization resolved analysis of phonon transport in a multi-terminal system*

Project supported by the National Natural Science Foundation of China (Grant No. 51376094) and Jiangsu Overseas Visiting Scholar Program for University Prominent Young & Middle-aged Teachers and Presidents, China.

Gu Yun-Feng, Zhu Liu-Tong, Wu Xiao-Li
       

Schematic of a junction with semi-infinite linear atomic chains as terminals. The scattering region comprises of two atoms with masses m and 2m, respectively. The chain (a) and chain (b) have two terminals, and the chain (c) has three terminals. There are three kinds of terminals: T1, T2, and T3, denoted by red, blue, and green lines, respectively. The numbers in the terminals denote the respective unit layer indices.