Progress in modeling and numerical simulation of negative hydrogen ion sources (invited)

Physics & Astronomy

• hydrogen ions 73%
• negative ions 67%
• ion sources 64%
• nonuniformity 32%
• simulation 24%
• magnetic fields 16%
• apertures 12%
• physics 10%
• augmentation 9%
• electric potential 8%
• cells 8%
• ions 7%
• electrons 6%

Engineering & Materials Science

• Ion sources 100%
• Hydrogen 51%
• Computer simulation 35%
• Magnetic fields 28%
• Electrons 16%
• Ions 14%
• Physics 14%
• Numerical models 13%
• Electric potential 8%

Medicine & Life Sciences

• Magnetic Fields 74%
• Protons 66%
• Ions 54%
• Physics 39%
• Electron Transport 35%