Blow-up criterion for 3D viscous-resistive compressible magnetohydrodynamic equations

被引:15
|
作者
Chen, Mingtao [1 ]
Liu, Shengquan [2 ,3 ]
机构
[1] Shandong Univ Weihai, Sch Math & Stat, Weihai 264209, Peoples R China
[2] Liaoning Univ, Sch Math, Shenyang 110036, Peoples R China
[3] Xiamen Univ, Sch Math Sci, Xiamen 361005, Peoples R China
关键词
blow-up criterion; strong solution; compressible magnetohydrodynamics; vacuum; NAVIER-STOKES EQUATIONS; HEAT-CONDUCTIVE GASES/; MHD EQUATIONS; CONTINUOUS DEPENDENCE; CRITICAL SPACES; WEAK SOLUTIONS; EXISTENCE; FLOWS; HYDRODYNAMICS; REGULARITY;
D O I
10.1002/mma.2674
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper, we establish a blow-up criterion of strong solutions for 3D viscous-resistive compressible magnetohydrodynamic equations, which depends only on vertical bar delta u vertical bar L1(0,T;L) and vertical bar vertical bar L(0,T;L). Our result improves the previous criterion in Lu's paper (Journal of Mathematical Analysis and Applications 2011; 379: 425438.) for compressible magnetohydrodynamic equations by removing a stringent condition on the viscous coefficients >4. In addition, initial vacuum states are also allowed in our cases. Copyright (c) 2012 John Wiley & Sons, Ltd.
引用
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页码:1145 / 1156
页数:12
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