Abstract
We consider a type of dispersive–dissipative system that arises in the infinite ion acoustic speed limit of the magnetic Zakharov system in a hot plasma. It is shown that this system admits a unique global smooth solution for suitably small initial data. Decay estimates for the solution are also obtained. In particular, the L2 and L∞ decay rates for the magnetic field are sharp.
Original language | English |
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Pages (from-to) | 5202-5234 |
Number of pages | 33 |
Journal | Journal of Differential Equations |
Volume | 261 |
Issue number | 9 |
DOIs | |
Publication status | Published - 5 Nov 2016 |
Keywords
- Decay estimate
- Global solution
- Magnetic effect