Abstract
Generation of the zonal flows (ZF)-like potential structures via three-wave interactions of nonlinearly coupled waves was observed. Strong low-frequency components were observed in the radial electric field in the H-1 heliac in low and high confinement modes. It was shown that the symmetric flows were nonlinearly coupled to other fluctuations and responsible for modifications in fluctuations.
Original language | English |
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Article number | 045001 |
Pages (from-to) | 450011-450014 |
Number of pages | 4 |
Journal | Physical Review Letters |
Volume | 88 |
Issue number | 4 |
Publication status | Published - 28 Jan 2002 |