Current-assisted Raman activation of the Higgs mode in superconductors
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DOI: 10.1103/physrevb.101.220507
Abstract: The Higgs mode in superconductors is a scalar mode without electric or magnetic dipole moment. Thus, it is commonly believed that its excitation is restricted to a nonlinear two-photon Raman process. However, recent efforts have… read more here.
Keywords: activation; mode superconductors; higgs mode; excitation ... See more keywords