2 papers
math.DG2026
Einstein Warped Products with Einstein Base and Fiber
Márcio Lemes de Sousa, Tibério Bittencourt de Oliveira Martins, Carlos Rodrigues da Silva
We study Einstein riemannian manifolds endowed with a warped product structure. We focus on the case in which both the base and the fiber are Einstein manifolds and establish neces…
math.DG2020
On the construction of complete expanding gradient Rici solitons
Marcio de Sousa, Paula Bonfim, Romildo Pina +1
We study gradient Ricci solitons warped products whose base is the Euclidean space. We show that the warping functions of these manifolds are invariant under the (n-1)-dimensional…