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math.DG2020
Geometry of compact quasi-Einstein manifolds with boundary
Rafael Diógenes, Tiago Gadelha, Ernani Ribeiro
In this article, we study the geometry of compact quasi-Einstein manifolds with boundary. We establish sharp boundary estimates for compact quasi-Einstein manifolds with boundary t…
math.DG2020
Volume growth estimates for Ricci solitons and quasi-Einstein manifolds
Xu Cheng, Ernani Ribeiro, Detang Zhou
In this article, we provide some volume growth estimates for complete noncompact gradient Ricci solitons and quasi-Einstein manifolds similar to the classical results by Bishop, Ca…