Brundavanam Maruthi M, Viswanathan Nirmal K, Desai Narayana Rao
School of Physics, University of Hyderabad, Hyderabad 500046, India.
Opt Lett. 2007 Aug 15;32(16):2279-81. doi: 10.1364/ol.32.002279.
We present what we believe to be the first experimental demonstration of anomalous spectral behavior such as spectral shifts and spectral switches due to temporal correlation around the intensity minima in a white-light interferometer. Unusual behavior in the number of spectral fringes, measured within the source bandwidth, as a function of path delay between the interfering beams is also reported. Experimental observations match well with the spectra calculated by using the interference law in the spectral domain.
我们展示了我们认为是首次通过实验证明的异常光谱行为,例如由于白光干涉仪中强度最小值周围的时间相关性而产生的光谱位移和光谱开关。还报告了在光源带宽内测量的光谱条纹数量作为干涉光束之间路径延迟的函数的异常行为。实验观测结果与在光谱域中使用干涉定律计算出的光谱非常吻合。