It is found that these rules are quite different from those of DWS and normal states due to the existence of DDW order.

• 相信利用我们建立的费曼图规则,可以研究非磁性杂质散射对DDW导体的各种平衡态性质和输运性质的影响,如电导率,磁阻,霍尔效应等。