摘要
本文用光场的量子理论讨论多模激光场的二阶相干性的问题。计算表明,其二阶相干度g^((2))(τ)随延迟时间τ振荡,且最小值低于1,这种现象称为光子反相关效应。
The second-order coherence of multimode lasers based on the quantum theory of light is studied in this paper. The results show that its second-order correlation function g(τ) oscillates with the delay time τ increasing, and the minimum value is less than 1. This phenomenon is called anticorrelation effect of photons.