Well-posedness for the free-boundary ideal compressible magnetohydrodynamic equations with surface tension

被引:13
|
作者
Trakhinin, Yuri [1 ,2 ]
Wang, Tao [3 ]
机构
[1] Sobolev Inst Math, Koptyug Av 4, Novosibirsk 630090, Russia
[2] Novosibirsk State Univ, Pirogova Str 1, Novosibirsk 630090, Russia
[3] Wuhan Univ, Sch Math & Stat, Wuhan 430072, Peoples R China
基金
中国国家自然科学基金;
关键词
Free boundary problem; Ideal compressible magnetohydrodynamics; Surface tension; Well-posedness; Nash-Moser iteration; CURRENT-VORTEX SHEETS; EULER EQUATIONS; LOCAL EXISTENCE; MOTION; LIQUID; MHD;
D O I
10.1007/s00208-021-02180-z
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We establish the local existence and uniqueness of solutions to the free-boundary ideal compressible magnetohydrodynamic equations with surface tension in three spatial dimensions by a suitable modification of the Nash-Moser iteration scheme. The main ingredients in proving the convergence of the scheme are the tame estimates and unique solvability of the linearized problem in the anisotropic Sobolev spaces H-m * for m large enough. In order to derive the tame estimates, wemake full use of the boundary regularity enhanced from the surface tension. The unique solution of the linearized problem is constructed by designing some suitable e-regularization and passing to the limit epsilon -> 0.
引用
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页码:761 / 808
页数:48
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