Abstract
A quasi-steady-state lower-hybrid current-drive operation is demonstrated in the Alcator C tokamak at densities up to ne1×1014 cm-3. The current-drive efficiency is measured experimentally over a wide range of densities and magnetic fields. The radial distribution of high-energy x rays indicates that the current-carrying electrons peak near the plasma axis.
Original language | English |
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Pages (from-to) | 450-453 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 53 |
Issue number | 5 |
DOIs | |
Publication status | Published - 1 Dec 1984 |