Nature Communications (Nov 2017)

Backward Cherenkov radiation emitted by polariton solitons in a microcavity wire

  • D. V. Skryabin,
  • Y. V. Kartashov,
  • O. A. Egorov,
  • M. Sich,
  • J. K. Chana,
  • L. E. Tapia Rodriguez,
  • P. M. Walker,
  • E. Clarke,
  • B. Royall,
  • M. S. Skolnick,
  • D. N. Krizhanovskii

DOI
https://doi.org/10.1038/s41467-017-01751-6
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 9

Abstract

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Cherenkov radiation is generated from fast electrons and its optical analogue plays an important role in many nonlinear optical effects. Here, Skryabin et al. demonstrate backward-propagating photonic Cherenkov radiation generated from solitons in a semiconductor exciton-polariton system.