CLASSIFICATION OF STEADY GRADIENT RICCI SOLITONS ON TWO-MANIFOLDS

被引:3
|
作者
Bercu, Gabriel [1 ]
Postolache, Mihai [2 ]
机构
[1] Univ Dunarea de Jos, Dept Math, Galati 800008, Romania
[2] Univ Politehn Bucuresti, Fac Sci Appl, Bucharest 060042, Romania
关键词
Riemannian manifold; curvature; gradient Ricci soliton; completeness;
D O I
10.1142/S0219887812500491
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In our very recent published work [Int. J. Geom. Meth. Mod. Phys. 8(4) (2011) 783-796], we considered the Riemannian manifold M = R-2 endowed with the warped metric (g) over bar (x, y) = diag(g(y), 1), where g is a positive function, of C-infinity-class, depending on the variable y only. Within this framework, we found a wide class of 2D gradient Ricci solitons and specialized our results to discuss some case studies. This research is a natural continuation, providing classification results for the subclass of steady gradient Ricci solitons.
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页数:9
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