图1. (IMAGE)

Science China Press

图1.

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全光阿秒时域干涉仪原理：驱动场E0与原子相互作用产生阿秒脉冲序列，形成阿秒时域狭缝，狭缝间的干涉在频谱上形成干涉条纹。弱的信号场能对电子轨迹进行扰动，从而改变干涉仪的波前，最终导致干涉条纹的移动。（a）扫描信号场和驱动场之间的延时得到干涉条纹图样行迹图。（b）由图（a）干涉条纹图样行迹图提取的超短脉冲时域结构。

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