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Abstract
Using two-dimensional time dependent viscoresistive magnetohydrodynamic simulations, we report for the first time the existence of fast stationary magnetic reconnection with a spatially uniform plasma resistivity. This is achieved through the use of a nonuniform well tailored viscosity profile, following requirements deduced by Baty [Phys. Plasmas 16, 012102 (2009)]. The quasisteady state exhibits the global features of a classical Petschek solution, with two pairs of standing slow-mode shocks attached to a central diffusion region and a fast-mode expansion of the inflowing plasma. The diffusion region is however influenced by the viscosity with a two-component structure, and the reconnection rate is observed to be slightly higher than nonviscous nonuniform resistive reconnection.
Original language | English |
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Article number | 060701 |
Journal | Physics of Plasmas |
Volume | 16 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2009 |
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Dive into the research topics of 'Petschek-like reconnection with uniform resistivity'. Together they form a unique fingerprint.Projects
- 1 Finished
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Solar&Magnetospheric Plasma Theory PP/E1: Solar and Magnetospheric Plasma Theory
Neukirch, T. (PI), Hood, A. W. (CoI), Parnell, C. E. (CoI), Priest, E. (CoI), Roberts, B. (CoI) & Wright, A. N. (CoI)
1/04/07 → 31/03/12
Project: Standard