Measurement of high-k density fluctuation wavenumber spectrum in MAST and Doppler backscattering for spherical tokamaks

J. C. Hillesheim, N. A. Crocker, W. A. Peebles +7

The high-k ($7\lesssim k_{\perp }{\rho }_i\lesssim 11$) wavenumber spectrum of density fluctuations has been measured for the first time in MAST [B. Lloyd et al, Nucl. Fusion 43, 1665 (…