Validating and speeding up x-ray tomographic inversions in tokamak plasmas

A Jardin, D Mazon, J Bielecki, D Dworak… - Plasma Physics and …, 2024 - iopscience.iop.org
X-ray tomography is a precious tool in tokamaks that provides rich information about the
core plasma, such as local impurity concentration, electron temperature and density as well …

Soft x-ray tomography using L1 regularization for MHD modes with limited sight lines in JT-60SA

T Bando, M Takechi, S Ohdachi - Review of Scientific Instruments, 2024 - pubs.aip.org
Soft x-ray (SX) tomography is a useful diagnostic in fusion research, and a multi-channel SX
diagnostic will be installed in JT-60SA, the largest elongated tokamak in the world. However …