%0 Journal Article %T BBM方程在Besov空间 B 2,r s ( )中的全局适定性
Global Well-Posedness for the BBM Equation in Besov Spaces B 2,r s ( ) %A 陈佳龙 %J Pure Mathematics %P 161-170 %@ 2160-7605 %D 2025 %I Hans Publishing %R 10.12677/pm.2025.155165 %X 本文研究了Benjamin-Bona-Mahony (BBM)方程在非齐次Besov空间 B 2,r s ( ) 中的全局适定性。首先用了压缩映射原理证明了当 1p,1<r s> 1 p (或 1p r=1 s 1 p )时,BBM方程在 B p,r s ( ) 中局部适定的。接着,用高低频分解技巧及算子半群理论证明了当 1/2 <s1 2r< 时,BBM方程在 B 2,r s ( ) 中全局适定。
In this study, we devoted to the global well-posedness for the Benjamin-Bona-Mahony (BBM) equation in the Nonhomogeneous Besov spaces Benjamin-Bona-Mahony Equation %K Besov Spaces %K Global Well-Posedness %K Low-High Frequency Decomposition %U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=114995