output
20092026
most citedChannel Estimation for Intelligent Reflecting Surface Assisted MIMO Systems: A Tensor Modeling Approach

239 citations

Showing math.DGShow all

5 papers · 1 filter

math.DG2023★ 4 cited

Conformal solitons for the mean curvature flow in hyperbolic space

Luciano Mari, Jose Danuso Rocha de Oliveira, Andreas Savas-Halilaj +1

In this paper we study conformal solitons for the mean curvature flow in hyperbolic space . Working in the upper half-space model, we focus on horo-expanders, whi…

math.DG2021

Critical metrics on -manifolds with harmonic anti-self dual Weyl tensor

Emanuel Viana

We prove that a -dimensional simply connected, compact critical metric of the volume functional with harmonic anti-self dual Weyl tensor and boundary isometric to a standard sph…

math.DG2019★ 6 cited

Foliations by spacelike hypersurfaces on Lorentz manifolds

Rosa Maria dos Santos Barreiro Chaves, Euripedes Carvalho da Silva

In this work we study the geometric properties of spacelike foliations by hypersurfaces on a Lorentz manifold. We find an equation that relates the foliation with the ambient manif…

math.DG2019★ 17 cited

Weighted geometric inequalities for hypersurfaces in sub-static manifolds

Frederico Girão, Diego Rodrigues

We prove two weighted geometric inequalities that hold for strictly mean convex and star-shaped hypersurfaces in Euclidean space. The first one involves the weighted area and the a…

math.DG2018★ 6 cited

Conformal gradient vector fields on Riemannian manifolds with boundary

Israel Evangelista, Emanuel Viana

Let be an -dimensional compact connected Riemannian manifold with smooth boundary. We show that the presence of a nontrivial conformal gradient vector field on , wi…