Page 17 - Schmitz_HTPD-2020_hg_ls_py_ls_2
P. 17
Exponential Toroidal Wavenumber Spectrum in C-2W SOL; Reduced Low-k Fluctuations in the FRC Core
SOL (r-Rs ~ 5 cm)
r = Rs
Core (r-Rs ~ - 8 cm)
40 60 80 kθ ρs
17
Ion modes suppressed in FRC core: Inverted Wavenumber spectrum!*
10-2 and near Rs (Spectral index?) 10-3
§ Exponential spectrum in SOL
§ Expanded database/improved
radial resolution (vs. C-2U) 10-4
§ Excellent DBS dynamic range (1:1000)
10-50 20
Inversion
HTPD Conference 2020 Presenter: Lothar Schmitz
*L. Schmitz et al, Nature Comm. 7, 13860 (2016)
ñ/n (arb. units)
