Y. Lu et al., Optical bistability and differential amplification in a tapered fiber coupler - microsphere resonator with nonlinear medium, OPT LASER T, 32(4), 2000, pp. 245-249
We propose and study a coupling system composed of the tapered fiber and th
e microsphere with nonlinear medium. The optical bistability and differenti
al amplification caused by optical Kerr effect is demonstrated using a geom
etrical method. We show that their operation characteristics can be control
led by parameters: linear phase detuning, attenuation coefficient and real
amplitude coupling coefficient. (C) 2000 Elsevier Science Ltd. All rights r
eserved.