Ultrafast nonlocal collective dynamics of Kane plasmon-polaritons in a narrow-gap semiconductor

Authors: A. Charnukha, A. Sternbach, H. T. Stinson, R. Schlereth, C. Brüne, L. W. Molenkamp, D. N. Basov

Published: 2019-08-09

DOI: 10.1126/sciadv.aau9956

Source: Full article

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Abstract

Surface light-matter waves in a semiconductor driven by an ultrafast laser reach relativistic regime.