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Nature Physics 3, 590 - 591 (2007)
doi:10.1038/nphys703

Subject Categories: Astrophysics | Plasma physics

Plasma astrophysics: Acceleration of killer electrons

Richard Bertram Horne1

  1. Richard Bertram Horne is at the British Antarctic Survey, Madingley Road, Cambridge CB3 0ET, UK.
    e-mail: R.Horne@bas.ac.uk


Relativistic electrons in the outer Van Allen belt wreak havoc with satellites in geosynchronous orbit, but how they reach such high energies has been unclear. New data identify gyro-resonant wave–particle interactions as the culprit.

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