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.FA2025
On --nonexpansive maps
Cleon S. Barroso, Jeimer V. Bedoya, Carlos S. R. da Silva
We consider --nonexpansive maps on a convex subset of a Banach space , i.e., maps in which with , being a modulus…