Nonlinear electromagnetic response and Higgs-mode excitation in BCS superconductors with impurities
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DOI: 10.1103/physrevb.99.224511
Abstract: We reveal that due to the presence of disorder oscillations of the order parameter amplitude called the Higgs mode can be effectively excited by the external electromagnetic radiation in usual BCS superconductors. This mechanism works… read more here.
Keywords: excitation; higgs mode; response; bcs superconductors ... See more keywords