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Gradient Einstein-Type Structures immersed into a Riemannian Warped Product

Differential Geometry 2021-12-30 v3

Abstract

In this paper, we study gradient Einstein-type structure immersed into a Riemannian warped product manifold. We obtain some triviality results for the potential function and smooth map uu. We investigate conditions for a gradient Einstein-type structure to be minimal, totally umbilical, or totally geodesic immersed into a warped product I×fMnI\times_f M^n. Furthermore, we characterize rotational hypersurface into R×fRn\mathbb{R}\times_f\mathbb{R}^n has a gradient Einstein-type structure.

Keywords

Cite

@article{arxiv.2010.02487,
  title  = {Gradient Einstein-Type Structures immersed into a Riemannian Warped Product},
  author = {E. Batista and L. Adriano and W. Tokura},
  journal= {arXiv preprint arXiv:2010.02487},
  year   = {2021}
}

Comments

arXiv admin note: text overlap with arXiv:2010.03995

R2 v1 2026-06-23T19:04:27.055Z