activity
20102026
most citedEnergy nonconservation and relativistic trajectories: Unimodular gravity and beyond

13 citations · 59 across the 21 of their papers we have counts for

collaborators

22 papers

math.DG2026

Conformal Einstein spaces and conformally covariant operators

Alfonso García-Parrado, Jónatan Herrera, Miguel Vadillo

In this article we give general neccessary and sufficient conditions to ensure that a pseudo-Riemannian manifold is conformal to an Einstein space. These conditions are algorithmic…

math.DG2025

Finslerian lightconvex boundaries: applications to causal simplicity and the space of cone geodesics

Jónatan Herrera, Miguel Sánchez

Our outcome is structured in the following sequence: (1) a general result for indefinite Finslerian manifolds with boundary showing the equivalence between local and infini…

math.DG2024

Low regularity approach to Bartnik's conjecture

José Luis Flores, Jónatan Herrera, Didier A. Solis

In this work we establish a version of the Bartnik Splitting Conjecture in the context of Lorentzian length spaces. In precise terms, we show that under an appropriate timelike com…

math.DG2024

On complete trapped submanifolds in globally hyperbolic spacetimes

Alma L. Albujer, Jónatan Herrera, Rafael M. Rubio

The aim of this manuscript is to obtain rigidity and non-existence results for parabolic spacelike submanifolds with causal mean curvature vector field in orthogonally splitted spa…

gr-qc2024★ 3 cited

Unimodular gravity as an initial value problem

J. E. Herrera, Y. Bonder

Unimodular gravity is a compelling modified theory of gravity that offers a natural solution to the cosmological constant problem. However, for unimodular gravity to be considered…

gr-qc2023

The c-completion of Lorentzian metric spaces

Saúl Burgos, José Luis Flores, Jónatan Herrera

Inspired by some Lorentzian versions of the notion of metric and length space introduced by Kunzinger and Sämman, and more recently, by Müller, and Minguzzi and Sühr, we revisit th…