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2 拓扑结构的交叉与Ising自旋指向(自旋向上、自旋向下)、自旋数值(+1或者-1)之间的映射关系[22]
Fig.2 Mapping between a state of crossings and a state of Ising spins[22] (Two crossing states are mapped to two spin alignment states (up and down) with values of +1 and -1, respectively)