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阿秒下面是什么?最短的时间有极限吗? | 袁岚峰
阿秒之所以重要,是因为它是电子运动的典型时间尺度,而原子核运动的典型时间尺度是飞秒。所以要深入理解电子的运动,就必须以阿秒的分辨率对它成像。在这个意义上,阿秒激光是我们目前最精确的摄像机。
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