Quasi-Einstein Hypersurfaces of Complex Space Forms

Autor: Xuehui Cui, Xiaomin Chen
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Advances in Mathematical Physics, Vol 2020 (2020)
Druh dokumentu: article
ISSN: 1687-9120
1687-9139
DOI: 10.1155/2020/8891658
Popis: Based on a well-known fact that there are no Einstein hypersurfaces in a nonflat complex space form, in this article, we study the quasi-Einstein condition, which is a generalization of an Einstein metric, on the real hypersurface of a nonflat complex space form. For the real hypersurface with quasi-Einstein metric of a complex Euclidean space, we also give a classification. Since a gradient Ricci soliton is a special quasi-Einstein metric, our results improve some conclusions of Cho and Kimura.
Databáze: Directory of Open Access Journals