In recent years, the phenomenon of optical bistability and multistability, which is an important subject in the fields of quantum optics and nonlinear optics, has been paid a great deal of attention.

• 近年来，光学双稳和多稳现象在量子光学和非线性光学领域受到了广大研究者的关注，各种形式的光学双稳和多稳现象已不断发现。