Energy decay estimates for wave equations with a fractional damping
Energy decay estimates for wave equations with a fractional damping
复制标题
DOI:
10.57262/die/1356012376
复制
发表时间:
2012-09
影响因子:
1.4
通讯作者:
R. Ikehata;Masatoshi Natsume
中科院分区:
文献类型:
--
作者:
R. Ikehata;Masatoshi Natsume
We consider the Cauchy problem in ${\bf R}^{n}$ for wave equations with a fractional damping. We generalize partially the previous results due to[12], and derive sharp decay estimates for the total energy and the $L^{2}$-norm of solutions based on the energy method in the Fourier space.