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Table 1.
Vorticity and magnetic energy growth rates for different values of Pm.
| Pm | ν | η |  ) |
rω ( ) |
|---|---|---|---|---|
| 0.1 | 2⋅10−4 | 20⋅10−4 | – | 10.52⋅10−3 |
| 0.25 | 2⋅10−4 | 8⋅10−4 | 0.326⋅10−2 | 8.57⋅10−3 |
| 0.5 | 2⋅10−4 | 4⋅10−4 | 1.22⋅10−2 | 9.33⋅10−3 |
| 0.75 | 2⋅10−4 | 2.667⋅10−4 | 2.25⋅10−2 | 10.96⋅10−3 |
| 1 | 2⋅10−4 | 2⋅10−4 | 2.78⋅10−2 | 10.22⋅10−3 |
| 1.25 | 2.5⋅10−4 | 2⋅10−4 | 2.86⋅10−2 | 9.18⋅10−3 |
| 1.5 | 3⋅10−4 | 2⋅10−4 | 3.07⋅10−2 | 10.01⋅10−3 |
| 2 | 4⋅10−4 | 2⋅10−4 | 3.44⋅10−2 | 9.38⋅10−3 |
| 4 | 8⋅10−4 | 2⋅10−4 | – | – |
| 10 | 20⋅10−4 | 2⋅10−4 | – | – |
Notes. We show the values for ν and η, to better illustrate the different growths. We have not let the physical diffusivities reach numerical ones. The other diagnostics can be seen in Table A.3.
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