Kaplan A E
Francis Bitter National Magnet Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Opt Lett. 1981 Aug 1;6(8):360-2. doi: 10.1364/ol.6.000360.
A new kind of optical bistability is discussed that is based on mutual self-action of light beams in a nonlinear medium. In particular, fundamentally new devices are proposed that use two counterpropagating incident beams and no reflection feedback. Self-focusing (or self-defocusing) and self-bending provide bistability with positive or negative nonlinearity.
讨论了一种基于非线性介质中光束相互自作用的新型光学双稳性。特别地,提出了一种全新的器件,它使用两束反向传播的入射光束且无需反射反馈。自聚焦(或自散焦)以及自弯曲可分别提供具有正非线性或负非线性的双稳性。