Locally conformally flat;
Quasi Yamabe gradient solitons;
Weyl curvature tensor;
EINSTEIN MANIFOLDS;
WEYL TENSOR;
D O I:
10.1016/j.difgeo.2016.07.008
中图分类号:
O29 [应用数学];
学科分类号:
070104 ;
摘要:
We prove that a nontrivial complete generalized quasi Yamabe gradient soliton (M-n,g) must be a quasi Yamabe gradient soliton on each connected component of M and that a nontrivial complete locally conformally flat generalized quasi Yamabe gradient soliton has a special warped product structure. (C) 2016 Elsevier B.V. All rights reserved.