Polarization-resolved terahertz third-harmonic generation in a single-crystal superconductor NbN: Dominance of the Higgs mode beyond the BCS approximation
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1998 ◽
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2017 ◽
Vol 4
(10)
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pp. 106204
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2010 ◽
Vol 120
(1)
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pp. 114-117
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2013 ◽
Vol 105
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pp. 192-199
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