SOBOLEV-TYPE INEQUALITIES AND COMPLETE RIEMANNIAN MANIFOLDS WITH NONNEGATIVE RICCI CURVATURE

被引:0
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作者
Abolarinwa, Abimbola [1 ]
Adefolarin, Adekunle [2 ]
Animasahun, Isaac A. [3 ]
机构
[1] Landmark Univ, Dept Phys Sci, PMB 1001, Omu Aran, Kwara State, Nigeria
[2] Fed Polytech, Dept Stat, Ado Ekiti, Ekiti State, Nigeria
[3] Osun State Coll Educ, Dept Math, Ila Orangun, Osun State, Nigeria
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关键词
Sobolev inequalities; best constant; Ricci tensor; heat kernel; UPPER-BOUNDS; HEAT; KERNELS;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let M be an n-dimensional complete Riemannian manifold, we investigate the geometric nature of such M which admits any of the family of Sobolev-type inequalities with the optimal Euclidean Sobolev constant. This leads to several conditions under which M with nonnegative Ricci curvature is isometric to Euclidean space R-n.
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页码:11 / 21
页数:11
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