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Negative elektrische Leitfähigkeiten

Jürgen Schneider
1960 Zeitschrift fur Naturforschung A-A Journal of Physical Sciences  
The complex electric HF-conductivity σ of a plasma in a magnetic field has been calculated on the basis of the BOLTZMANN transport equation. Negative values of the real part of σ can occur, if the system is in a state of overpopulation, i. e. if ∂f
doi:10.1515/zna-1960-5-614 fatcat:3gfgtsamhrb6jdvjnpqcolbu6y