作者: Carlo Alberto Mantica , Bülent Ünal , Uday Chand De , Sameh Shenawy
DOI: 10.1016/J.GEOMPHYS.2021.104257
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摘要: Abstract The purpose of this article is to study implications a Ricci soliton warped product manifold its base and fiber manifolds. First, it proved that if then factors are soliton. Then we on manifolds admitting either conformal vector field or concurrent field. Finally, some space-times.