%0 Journal Article %T 高维BBM-Burgers方程解的衰减估计<br>THE DECAY ESTIMATE OF SOLUTIONS FOR BBM-BURGERS EQUATION IN MULTI DIMENSION %A 作者 %A 徐红梅 %A 朱丽丽 %J 数学杂志 %D 2018 %X 本文研究了多维空间的Benjamin-Bona-Mahony-Burgers方程.在解整体存在的前提下,利用能量积分、时频分解等方法,得到此方程柯西问题解的衰减估计,并且此方程的衰减速率与热传导方程的相同.<br>In this paper, Benjamin-Bona-Mahony-Burgers equation in multi-dimensional space is investigated. When the global solution of this equation with initial data exists, by using methods of energy estimate and time-frequency decomposition, we obtain the decay estimate of the solution, and the decay rate is the same as that of the heat conduction equation %K BBM-Burgers方程 时频分解 衰减估计< %K br> %K BBM-Burgers equation time-frequency decomposition decay estimate %U http://sxzz.whu.edu.cn/sxzz/ch/reader/view_abstract.aspx?file_no=20180609&flag=1