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We establish the construction theory of function based upon a local field K p as underlying space. By virture of the con......
设Ｍ是具有非负Ｒｉｃｃｉ曲率的完备Ｒｉｅｍａｎｎ流形，本文证明Ｍ上Ｓｏｂｏｌｅｖ不等式‖ｆ‖ｑ≤Ｃｎ，ｐ，ｑ（１≤Ｐ，ｑ＜∞）对一切（Ｍ）成立的充要条件是对一切ｘ∈Ｍ，Ｖｘ（ｒ）＝Ｖｏｌ（Ｂｘ（ｒ））≥且，而Ｍ上较弱的Ｓｏｂｏｌｅｖ不等式‖ｆ‖ｑ≤Ｃｎ‖Ｆ‖ｐ）（１＜ｐ＜ｑ＜∞）对一切......
In this article,an elliptic system is investigated,which involves Hardy-type potentials,critical Sobolev-type nonlineari......
Motivated by the idea of M. Ledoux who brings out the connection between Sobolev embeddings and heat kernel bounds, we p......
