Nature Communications (Jan 2020)

Electron Bernstein waves driven by electron crescents near the electron diffusion region

  • W. Y. Li,
  • D. B. Graham,
  • Yu. V. Khotyaintsev,
  • A. Vaivads,
  • M. André,
  • K. Min,
  • K. Liu,
  • B. B. Tang,
  • C. Wang,
  • K. Fujimoto,
  • C. Norgren,
  • S. Toledo-Redondo,
  • P.-A. Lindqvist,
  • R. E. Ergun,
  • R. B. Torbert,
  • A. C. Rager,
  • J. C. Dorelli,
  • D. J. Gershman,
  • B. L. Giles,
  • B. Lavraud,
  • F. Plaschke,
  • W. Magnes,
  • O. Le Contel,
  • C. T. Russell,
  • J. L. Burch

DOI
https://doi.org/10.1038/s41467-019-13920-w
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 10

Abstract

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Various types of plasma waves are generated around electron diffusion regions (EDRs). Here the authors show electron Bernstein waves (EBWs), at the electron-scale boundary of the Hall current reversal near EDR, are sufficiently strong to diffuse electrons and modify electron pressure tensor.