A parallel effort was made by theorists to understand the properties of laser light, to describe its coherence, its classical aspects, and its inherently quantum features.
同时理论物理学家们正努力研究激光的性能，以便阐述其量子性，从而在使激光在实验中作更好的应用。
This paper studies the relaxation in the two—Level system of the Laser superradiation interacted with radiation by the method of coherence, and gives the solution of light field about sgn.
用相干态方法研究了与辐射相互作用的超辐射激光二能级系统的弛豫，给出在光场高温和低温两种极限情况下准几率密度函数方程的解。
This sensing method is termed "low coherence" or "white light" interferometry.
此传感方法可称为“低相干”或“白光”干涉测量法。
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