摘要
主要研究了广义霍尔磁流体力学方程解的快速衰减问题.利用经典的Fourier变换方法,得到了弱解的L2衰减(1+t)-7/4.这一结论主要是基于非线性项的低频效率.
The rapid time decay for solutions to the generalized Hall-magneto-hydrodynamics equations was studied.By developing the classic Fourier splitting methods,the more rapid L2 decay rate of the weak solutions as (1+t)-7/4 was derived.The trick is mainly based on the even lower frequency effect of the nonlinear term.
基金
Supported by the NNSF of China(11271019)