杨氏实验远场的光谱位移和光谱开关

被引:14
作者
潘留占
吕百达
机构
[1] 四川大学激光物理与化学研究所,四川大学激光物理与化学研究所成都,洛阳师范学院物理系,洛阳,成都,华中科技大学激光技术国家重点实验室,武汉
关键词
物理光学; 杨氏实验; 部分相干光; 光谱位移; 光谱开关;
D O I
暂无
中图分类号
O436.1 [干涉与衍射];
学科分类号
070207 ; 0803 ;
摘要
从部分相干光的传输定律出发 ,研究了杨氏双缝实验远场的光谱变化。指出杨氏实验中光谱开关在远场也会出现。缝的衍射和光的空间相干性是产生光谱开关的物理原因 ,增大缝参量ε和源的空间相关度Δ光谱开关效应越显著。作了详细的数值计算以说明远场光谱位移和光谱开关的特性 ,并与已有的工作进行了比较。
引用
收藏
页码:707 / 711
页数:5
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