By using intense terahertz pulses, we investigated the ultrafast coherent light-matter interaction of s-wave superconductors. We observed the Higgs amplitude mode and demonstrated the coherent terahertz nonlinear transient phenomena in superconductors.
© 2014 OSA
R. Shimano, R. Matsunaga, Y. Hamada, A. Sugioka, H. Fujita, K. Makise, Y. Uzawa, H. Terai, Z. Wang, N. Tsuji, and H. Aoki, "Higgs Mode and Terahertz Nonlinear Optics in Superconductors," in 19th International Conference on Ultrafast Phenomena, OSA Technical Digest (online) (Optical Society of America, 2014), paper 10.Thu.A.1.
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