Optics Letters
Optical bistability that is due to mutual self-action of counterpropagating beams of light
A. E. Kaplan
Abstract
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.