Sudden photospheric motion and sunspot rotation associated with the X2.2 flare on 2011 february 15

Keyphrases

• Sunspots 100%
• Photospheric Flow 66%
• Lorentz Force 66%
• High-resolution Data 33%
• Temporal Evolution 33%
• Sudden Change 33%
• High Cadence 33%
• Vector Magnetic Field 33%
• Vector Magnetograms 33%
• Impulsive Phase 33%
• Rotational Motion 33%
• Vorticity 33%
• Affine 33%
• Velocity Estimator 33%
• Shear Flow 33%
• Tracking Method 33%
• Magnetic Polarity 33%
• Flow around 33%
• Fourier 33%
• Angular Acceleration 33%
• Intensity Image 33%
• Short-term Motion 33%
• Magnetic Field Changes 33%
• Polarity Inversion 33%
• Local Correlation Tracking 33%

Physics

• Sunspot 100%
• Lorentz Force 66%
• High Resolution 33%
• Magnetic Field 33%
• Shear Flow 33%
• Vorticity 33%