Published January 2, 1984 | Version v1
Journal article

Efficient ion heating via finite-Larmor-radius ion-cyclotron waves in a plasma

  • 1. Plasma Physics Laboratory, Princeton University, Princeton, New Jersey 08544

Description

Ion heating by externally launched ion Bernstein waves is investigated in the ACT-1 hydrogen plasma. Detailed measurements of wave absorption and of the ion temperature profiles have clearly identified various heating layers near the ion-cyclotron harmonics of deuterium like and tritium like ions. The observed bulk ion heating with heating quality factor of 10 eV/W x(1010) cm-3 and the power balance estimates suggest excellent overall efficiency for finite-Larmor-radius--ion-cyclotron resonance-frequency heating

Additional details

Publishing Information

Journal Title
Phys. Rev. Lett.
Journal Volume
52
Journal Issue
1
Series
Phys. Rev. Lett.
Journal Page Range
37-40
ISSN
0031-9007