activity
20032026
most citedCanonical Sasakian Metrics

106 citations · 125 across the 21 of their papers we have counts for

collaborators

23 papers

math.DG2026

Closed manifolds, model geometries, and volume related differentiable invariants

Santiago R. Simanca

We view metrics through their isometric embeddigns $f_g:(M^n,g)\rightarrow (\mb{S}^{\tn},\tg)$ and their deformations. If carries a metric of constant scalar curvature $s_g…

math.DG2025

Minimally embedded Riemann surfaces in $\mb{S}^3$ and the conformal deformation of their metrics

Santiago R. Simanca

We prove that if $f_g: (Σ,g) \rightarrow (\mb{S}^{2+p},\tg)$ is a smooth minimal isometric embedding of a Riemannian surface , and is a path of…

math.DG2025

The sigma invariant of the torus, the K3 surface, and Euclidean and elliptic 3d manifolds

Santiago R. Simanca

On the space of isometric embeddings of metrics on a manifold into the standard $(\mb{S}^{\tn=\tn(n)},\tg)$, we consider the total exterior scalar curvature$Θ_{f_g}…

math.DG2025

Vector field cycles in the tangent bundle

Santiago R. Simanca

Given a closed Riemannian manifold and a vector field on , we form the Sasaki metric on , and restrict it to the image of the cross section map of in…

math.DG2024

Conformal properties of spheres

Santiago R. Simanca

We identify the smooth metrics $\mc{M}(M)$ on a manifold with the smooth isometric embeddings $f_g: (M,g) \rightarrow (\mb{S}^{\tn}, \tg)$ into a standard sphere of large dim…

math.DG2023

On some manifolds with positive sigma invariants and their realizing conformal classes

Santiago R. Simanca

We prove that the metric of the Riemannian product $(\mb{S}^k(r_1)\times \mb{S}^{n-k}(r_2), g^n_k)$, , is a Yamabe metric in its conformal class if, and only if, eit…