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Modeling of two-ribbon flares by the fast reconnection mechanism
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View: Figures


Image of FIG. 1.
FIG. 1.

Temporal behaviors of the electric field at the X point (, ), the outflow velocity at (, ), and the inflow velocity at (, , ) for the resistivity models (A) and (B); also, those for the uniform resistivity model with and the Spitzer resistivity model with , which are assumed for , are shown [ for the case of (iv)].

Image of FIG. 2.
FIG. 2.

(Color online) Magnetic field configurations in the plane and contour lines of the reconnected field component with the interval of 0.06 in the plane for the model (B); at , the -directional extent of the plasmoid, , and that of the fast reconnection region, , are indicated.

Image of FIG. 3.
FIG. 3.

(Color online) Current density vectors in the chromosphere at different times for the model (B), where the arrows indicate and the blue ; also, current flow lines, which start from the segment, at , and are drawn along the current density vectors, are shown at in the left bottom, indicating the current wedge profile.

Image of FIG. 4.
FIG. 4.

(Color online) Plasma flow vectors and contour lines of the Joule heating in the , , and planes.

Image of FIG. 5.
FIG. 5.

(Color online) Distributions of temperature ; in the chromosphere , contour lines are shown with the interval of 0.03, and for the region of enhanced temperature is indicated by brightening.

Image of FIG. 6.
FIG. 6.

(Color online) Schematic drawing of the current circuit with that is generated by the fast reconnection mechanism in the coronal reconnection region , where is the reconnection electric field and is the initial coronal sheet current.


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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Modeling of two-ribbon flares by the fast reconnection mechanism