%0 Journal Article %T 非齐次分数阶多孔介质方程的弱解<br>Weak solution of inhomegeous porous medium equation with fractional diffusion %A 孙红杰 %J 四川大学学报 (自然科学版) %D 2015 %X 本文主要讨论了一类具有外力项的分数阶多孔介质方程的弱解存在性: ?ИА?JB({〗〖HL(1:1,Z〗〖SX(〗?氮?u??〖〗??t〖SX)〗+??(-Δ)?????│?/2??u??m=F(u),x∈ R ??N,t>0,??u〖JB((〗x,0〖JB))〗=f(x),x∈ R ????Ν??.〖HL)〗〖JB)〗?И? 其中??f∈L??1( R ??N)∩L??∞( R ??N)??,??m>0?? 和??0<br>In this paper, we investigate the weak solution of the following porous medium equation with fractional diffusion: ?ИА?JB({〗〖HL(1:1,Z〗〖SX(〗?氮?u??〖〗??t〖SX)〗+??(-Δ)?????│?/2??u??m=F(u),x∈ R ??N,t>0,??u〖JB((〗x,0〖JB))〗=f(x),x∈ R ????Ν??.〖HL)〗〖JB)〗?И? For??f∈L??1( R ??N)∩L??∞( R ??N)??,??m>0?? and ?? %K 弱解 分数阶扩散 多孔介质方程 外力项< %K br> %K Weak solution Fractional diffusion Porous medium equation Forced term %U http://science.ijournals.cn/jsunature_cn/ch/reader/view_abstract.aspx?file_no=20155007&flag=1