Intermittency of density fluctuations and zonal-flow generation in MAST edge plasmas

The properties of the edge ion-scale turbulence are studied using the beam emission spectroscopy (BES) diagnostic on MAST. Evidence of the formation of large-scale high-amplitude coherent structures, filamentary density blobs and holes, 2–4 cm inside the plasma separatrix is presented. Measurements...

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Bibliographic Details
Main Authors: Sladkomedova, A, Cziegler, I, Field, AR, Schekochihin, AA, Dunai, D, Ivanov, PG
Other Authors: MAST-U Team
Format: Journal article
Language:English
Published: Cambridge University Press 2023