Compact embeddings of besov spaces involving only slowly varying smoothness

被引:5
作者
Caetano, Antonio [1 ]
Gogatishvili, Amiran [2 ]
Opic, Bohumir [3 ]
机构
[1] Univ Aveiro, Dept Matemat, P-3810193 Aveiro, Portugal
[2] Acad Sci Czech Republic, Inst Math, CR-11567 Prague 1, Czech Republic
[3] Charles Univ Prague, Fac Math & Phys, Dept Math Anal, Prague 18675 8, Czech Republic
关键词
Besov spaces with generalized smoothness; Lorentz-Karamata spaces; compact embeddings; LOCAL GROWTH ENVELOPES; GENERALIZED SMOOTHNESS; SHARP EMBEDDINGS; LORENTZ SPACES; SOBOLEV;
D O I
10.1007/s10587-011-0060-8
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We characterize compact embeddings of Besov spaces B-p,r(0,b)(R-n) involving the zero classical smoothness and a slowly varying smoothness b into Lorentz-Karamata spaces L-p,L-q,-(b) over bar where Omega is a bounded domain in R-n and (b) over bar is another slowly varying function.
引用
收藏
页码:923 / 940
页数:18
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