Author:
Yeo Xi Jie,Ernst Eva,Leow Alvin,Hwang Jaesuk,Shen Lijiong,Kurtsiefer Christian,Tan Peng Kian
Abstract
We present a technique to estimate the proportion of coherent emission in the light emitted by a semiconductor laser, by measuring photon correlations between the output ports of an asymmetric Mach-Zehnder interferometer.