16 citations · 30 across the 2 of their papers we have counts for
4 papers
Visible emission spectroscopy of highly charged tungsten ions in LHD: II. Evaluation of tungsten ion temperature
K Fujii, Y Takahashi, Y Nakai +5
We demonstrated a polarization-resolved high resolution spectroscopy of a visible emission line of highly charged tungsten ions (λ0 = 668.899 nm, Shinohara et al Phys. Scr. 90 1254…
Visible emission spectroscopy of highly charged tungsten ions in LHD: I. Survey of new visible emission lines
M Shinohara, K Fujii, D Kato +5
We found 12 unknown visible emission lines from the core plasma of large helical device with highly charged tungsten ions accumulated. The observation was made with our home-built…
Population kinetics of many-electron atoms in ionizing plasmas studied using a continuous collisional radiative model
Akira Nishio, Julian C. Berengut, Masahiro Hasuo +1
Collisional--radiative (CR) models based on \textit{ab initio} atomic structure calculation have been utilized over 20 years to analyze many-electron atomic and ionic spectra. Alth…
Robust Regression for Automatic Fusion Plasma Analysis based on Generative Modeling
Keisuke Fujii, Chihiro Suzuki, Masahiro Hasuo
The first step to realize automatic experimental data analysis for fusion plasma experiments is fitting noisy data of temperature and density spatial profiles, which are obtained r…