Golub I
iUreka, 31 Castleton, Ottawa, Ontario K2G 5P2, Canada.
Opt Lett. 2006 Feb 15;31(4):507-9. doi: 10.1364/ol.31.000507.
It is shown that coupled Gires-Tournois interferometers or mathematically equivalent ring resonators exhibit distributed exponential enhancement of the phase shifts of the cavities and of the intensity of the incident wave. For identical coupled elements, this leads to a resonant increase in intensity and linear phase sensitivity in any cavity of the chain by a factor of single resonator finesse to the power of the order of this cavity, n, and also leads to an increase in sensitivity to nonlinear optical phase by finesse to the power of 2n.
结果表明,耦合的吉雷斯 - 图尔诺伊干涉仪或数学上等效的环形谐振器表现出腔的相移和入射波强度的分布式指数增强。对于相同的耦合元件,这会导致链中任何腔的强度谐振增加和线性相位灵敏度增加,增加因子为单个谐振器精细度的该腔阶数(n)次幂,并且还会导致对非线性光学相位的灵敏度增加,增加因子为精细度的(2n)次幂。