Regularity criteria for the density-dependent Hall-magnetohydrodynamics |
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| Affiliation: | 1. Department of Applied Mathematics, Nanjing Forestry University, Nanjing 210037, PR China;2. Department of Applied Physics, Waseda University, Tokyo, 169-8555, Japan |
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| Abstract: | This paper proves two regularity criteria for the density-dependent Hall-MHD system with positive initial density. We also prove a global nonexistence result for initial density with a high decrease at infinity. |
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| Keywords: | Hall-MHD Regularity criterion Blow-up |
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