On the inception of streamers from sprite halo events produced by lightning discharges with positive and negative polarity

Keyphrases

• Negative Polarity 100%
• Streamer 100%
• Lightning Discharge 100%
• Sprite Streamers 100%
• Positive Polarity 100%
• Sprite Halos 100%
• Cloud-to-ground Lightning Flash Density 60%
• High Field 40%
• Halo 40%
• Field Regions 40%
• Charge Moment Change 40%
• Streamer Initiation 40%
• Positive Cloud-to-ground Lightning 40%
• Initiation Zone 40%
• High-resolution 20%
• Lightning 20%
• Low Altitude 20%
• Unique Properties 20%
• Electron Density 20%
• Avalanche 20%
• Two Dimensional Model 20%
• Sprites 20%
• Fluid Model 20%
• Lower Ionosphere 20%
• Electron Impact Ionization 20%
• Electron Density Profile 20%
• Plasma Physics 20%
• Polarity Asymmetry 20%
• Avalanche-to-streamer Transition 20%
• Transition Criteria 20%
• Spatial Offset 20%
• Computing Resources 20%
• Long Delay 20%

Earth and Planetary Sciences

• Lightning 100%
• Cloud to Ground Lightning 100%
• Electron Density 33%
• Lower Ionosphere 33%
• Electron Density Profiles 33%
• Electron Avalanche 33%
• Photoionization 33%
• Electron Impact 33%

Physics

• Impact Ionization 16%