What is the typical value of e-ph interaction energy U? Since e-ph coupling strength lambda=N(0)*U is usually

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What is the typical value of e-ph interaction energy U?
Since e-ph coupling strength lambda=N(0)*U is usually 1, and N(0) is about 1e27/eV, so U is about 1e-27 eV?

Posted Date: Sep 14, 2021 05:59 AM

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What is the typical value of e-ph interaction energy U? Since e-ph coupling strength lambda=N(0)*U is usually

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