铁磁性三维Ising模型精确解及时间的自发产生
张志东

Exact Solution of Ferromagnetic Three-Dimensional (3D) Ising Model and Spontaneous Emerge of Time
ZHANG Zhidong
图4 一个辫子与一个自旋链的映射关系[22]
Fig.4 A braid is mapped to a spin-chain lattice[22] (P and Q represent the ends of the braid or the spin chain, respectively)