How strong can the electron-phonon interaction in metals be?

Details
Speaker Name/Affiliation
Emil Yuzbashyan / Rutgers University
When
-
Seminar Type
Location (Room)
Duane Physics Room G126
Event Details & Abstracts

Lunch will be provided at 12:00pm, so please come early to eat mingle and eat lunch before the talk begins.

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Abstract: I’ll show that there exists a fundamental upper limit on the electron-phonon coupling strength in metals. This, in turn, implies an upper bound on the superconducting Tc. I’ll compare these bounds with new and old experimental data and ague that our theory explains several previously poorly understood experiments, such as the observation of metastable high-temperature superconductivity in FeSe.