Recent content by 110010

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    Graduate Some fundamental questions on light matter interactions

    Thank you all for the replies!
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    Graduate Some fundamental questions on light matter interactions

    Thank you for the answers mfb. Then, for the first question, in quantum mechanics we can describe what is going but cannot why or how it is going on, right?
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    Graduate Some fundamental questions on light matter interactions

    Hi there, I've a few (probably very basic) questions about photon-electron (light-matter) interactions. Here we go: 1) How can an electron "understand" that the frequency of incoming photon is equal to its excited state and so absorb that. Is there any "virtual" resonance between the...