Optical bistability based on self-focusing
John E. Bjorkholm, P. W. E. Smith, W. J. Tomlinson +3 more
We have experimentally demonstrated a fundamentally new type of intrinsic optical bistability. The operation of this new class of device is based on self-focusing of a laser beam as it propagates through a nonlinear medium. It further differs from previous optical devices which exhibited intrinsic bistability (only optical feedback, no electrical feedback) in that the earlier devices have all required resonant optical cavities; no such cavity is required for this new type of device.
Conference on Lasers and Electro-Optics•Jan 1, 1981•1 citation