Long-time behavior of solution for the compressible nematic liquid crystal flows in R3

被引:38
|
作者
Gao, Jincheng [1 ]
Tao, Qiang [2 ]
Yao, Zheng-an [1 ]
机构
[1] Sun Yat Sen Univ, Sch Math & Computat Sci, Guangzhou 510275, Guangdong, Peoples R China
[2] Shenzhen Univ, Sch Math & Stat, Shenzhen 518060, Peoples R China
关键词
Compressible nematic liquid crystal flows; Global solution; Long-time behavior; Fourier splitting method; NAVIER-STOKES EQUATIONS; ASYMPTOTIC-BEHAVIOR; WEAK SOLUTIONS; DECAY; SYSTEMS; REGULARITY; EXISTENCE; ENERGY; MOTION; SPACE;
D O I
10.1016/j.jde.2016.04.033
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we investigate the global existence and long-time behavior of classical solution for the compressible nematic liquid crystal flows in three-dimensional whole space. First of all, the global existence of classical solution is established under the condition that the initial data are close to the constant equilibrium state in H-N (R-3) (N >= 3)-framework. Then, one establishes algebraic time decay for the classical solution by weighted energy method. Finally, the algebraic decay rate of classical solution in L-P (R-3)-norm with 2 <= p <= infinity and optimal decay rate of their spatial derivative in L-2 (R-3)-norm are obtained if the initial perturbation belong to L-1(R-3) additionally. (C) 2016 Elsevier Inc. All rights reserved.
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页码:2334 / 2383
页数:50
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