activity
20232026
most citedBounds to the mean curvature of leaves of CMC foliations

2 citations · 2 across the 6 of their papers we have counts for

collaborators

11 papers

math.DG2026

Mean curvature bounds for CMC foliations of manifolds with sectional curvature bounded below

José Edson Sampaio, Euripedes Carvalho da Silva

Let be a complete Riemannian manifold with , , and let be a codimension one foliation of by hypersurfaces of constant mean curv…

math.AG2026

The metric Zariski multiplicity conjecture in dimension 4

José Edson Sampaio

Recently, OpenAI announced a counterexample to the Zariski multiplicity conjecture in dimension 4. Here, we prove that the metric Zariski multiplicity conjecture is true in dimensi…

physics.ao-ph2026

Improved Precipitation Variability in the Community Atmosphere Model through Implementation of a Neural-Network Deep Convection Scheme

Xavier J. Levine, Griffin Mooers, Judith Berner +5

Conventional deep convection schemes remain a primary source of uncertainty in global climate models, yet replacing them with data-driven alternatives while maintaining physical co…

math.AG2026

On the Arnold corank, the Zariski multiplicity, and the tangent Milnor fiber problems

José Edson Sampaio

In this article, we approach the Arnold corank problem posed by Arnold himself in 1975, which asks whether the corank of a holomorphic function is a topological invariant. Here, th…

math.AG2026

Metric-geometric Chow theorem

José Edson Sampaio

In 2009, Peterzil and Starchenko proved the following beautiful generalization of Chow's theorem: An entire complex analytic set that is definable in an o-m…

math.AG2025

Lipschitz geometry of the image of finite mappings

Juan José Nuño Ballesteros, Vinícius de Oliveira Prado, Guillermo Peñafort Sanchis +1

This paper is devoted to the study of the LNE property in complex analytic hypersurface parametrized germs, that is, the sets that are images of finite analytic map germs from $(\m…

math.MG2025

On smoothness, tangent cones, and the metric geometry of definable sets

André Gadelha Rocha, José Edson Sampaio

In this paper, we present several definitive characterizations of the smoothness of definable sets in terms of their tangent cones and some other metric properties. In partic…

math.AG2025

Real and bi-Lipschitz versions of the Theorem of Nobile

José Edson Sampaio

The renowned Theorem of Nobile, proved by Nobile in 1975, states that a pure dimensional complex analytic set is analytically smooth if and only if its Nash transformation $η:…

math.DG2024★ 2 cited

Bounds to the mean curvature of leaves of CMC foliations

José Edson Sampaio, Euripedes Carvalho da Silva

The main goal of this present paper is to bring the results proved by Barbosa, Kenmotsu and Oshikiri (1991) and its ideas to a perspective where the Ricci curvature is bounded from…

math.AG2024

Log-Lipschitz and Hölder regularity imply smoothness for complex analytic sets

José Edson Sampaio

In this paper, we prove metric analogues, in any dimension and in any co-dimension, of the famous Theorem of Mumford on smoothness of normal surfaces and the beautiful Theorem of R…

math.DG2023

On the Moser's Bernstein Theorem

José Edson Sampaio, Euripedes Carvalho da Silva

In this paper, we prove the following version of the famous Bernstein's theorem: Let be a closed and connected set with Hausdorff dimension . Assume t…