Damped Bernstein modes in a weakly relativistic pair plasma.
Relativistic Bernstein modes are not totally undamped, but have a small, negative definite imaginary frequency component that peaks where the frequency is closest to the rest cyclotron harmonic.
Laing
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Department of Physics and Astronomy, Kelvin Building, University of Glasgow, Glasgow G12 8QQ, Scotland, United Kingdom.
Diver
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