Three-wave interaction during electron cyclotron resonance heating and current drive

Stefan Kragh Nielsen, Asger Schou Jacobsen, Søren Kjer Hansen, Søren Bang Korsholm, Frank Leipold, Jesper Rasmussen, Mirko Salewski, Morten Stejner Pedersen, S. Denk, J. Stober, M. Schubert, D. Wagner

Research output: Chapter in Book/Report/Conference proceedingArticle in proceedingsResearchpeer-review

Abstract

Non-linear wave-wave interactions in fusion plasmas, such as the parametric decay instability (PDI) of gyrotron radiation, can potentially hamper the use of microwave diagnostics. Here we report on anomalous scattering in the ASDEX Upgrade tokamak during electron cyclotron resonance heating experiments. The observations can be linked to parametric decay of the gyrotron radiation at the second harmonic upper hybrid resonance layer.
Original languageEnglish
Title of host publication2016 41st International Conference on Infrared, Millimeter, and Terahertz waves
Number of pages2
PublisherIEEE
Publication date2016
ISBN (Print)978-1-4673-8486-5
ISBN (Electronic)978-1-4673-8485-8
DOIs
Publication statusPublished - 2016
Event41st International Conference on Infrared, Millimeter and Terahertz Waves - Copenhagen, Denmark
Duration: 25 Sept 201630 Sept 2016
Conference number: 41

Conference

Conference41st International Conference on Infrared, Millimeter and Terahertz Waves
Number41
Country/TerritoryDenmark
CityCopenhagen
Period25/09/201630/09/2016
Series International Conference on Infrared, Millimeter and Terahertz Waves
ISSN2162-2027

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