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Reconnection & Flares Part II movie courtesy of G. Stenborg.

Published byMeryl Fitzgerald Modified over 8 years ago

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Presentation on theme: "Reconnection & Flares Part II movie courtesy of G. Stenborg."— Presentation transcript:

1 Reconnection & Flares Part II movie courtesy of G. Stenborg

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10 Chromospheric Evaporation

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13 Evaporation Doppler Shift Puzzle blue wing

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17 I  1/[R ln(R/r 0 )]

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20 3D Loss-of-Equilibrium Model 3. line-current 1. flux rope 2. magnetic charges Titov & Démoulin (1999) 3 field sources

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22 Line-Tied Evolution erupted configuration initial configuration vertical field at surface potential field

23 Transient Coronal Holes as Seen by EIT

24 Transient Coronal Holes as Seen by TRACE

25 Forces Acting on Flux Rope force vectors out of plane twisting restoring forces near feet

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27 Kliem & Török (2004) current density

28 Simulation of Kliem & Török 1. line current replaced by quadrupole 2. subcritical twist for helical kink 3. torus center near surface

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31 Role of Reconnection in the Breakout Model

32 What is the Trigger Mechanism in the Breakout Model? initial state (j = 0) energy build-up post eruption 1. 2. 3. 1. 2. 3. magnetic energy lower x-line appears

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