activity
19982018
most citedUniform density static fluid sphere in Einstein-Gauss-Bonnet gravity and its universality

66 citations · 247 across the 24 of their papers we have counts for

collaborators

25 papers

gr-qc2018

An approximate global solution of Einstein's equations for a rotating two layers star

Alfred Molina, Eduardo Ruiz

We obtain an approximate global stationary and axisymmetric solution of Einstein's equations which can be thought as a simple two layers star model: a self-gravitating ball built u…

gr-qc2017★ 10 cited

Generalized Gödel universes in higher dimensions and pure Lovelock gravity

Naresh Dadhich, Alfred Molina, Josep M. Pons

Gödel universe is a homogeneous rotating dust with negative which is a direct product of three dimensional pure rotation metric with a line. We would generalize it to higher di…

gr-qc2017★ 1 cited

An approximate global solution of Einstein's equations for differentially rotating compact body

A. Molina, E. Ruiz

We obtain an approximate global stationary and axisymmetric solution of Einstein's equations which can be thought as a simple star model: a self-gravitating perfect fluid ball with…

gr-qc2016★ 2 cited

Rigid covariance as a natural extension of Painlevé--Gullstrand space-times: gravitational waves

Xavier Jaén, Alfred Molina

The group of rigid motions is considered to guide the search for a natural system of space-time coordinates in General Relativity. This search leads us to a natural extension of th…

gr-qc2016★ 25 cited

Buchdahl-Vaidya-Tikekar model for stellar interior in pure Lovelock gravity - II

Alfred Molina, Naresh Dadhich, Avas Khugaev

For a given Lovelock order , it turns out that static fluid solutions of the pure Lovelock equation for a star interior have the universal behavior in all dimension…

gr-qc2016

(Not so) pure Lovelock Kasner metrics

Xián O. Camanho, Naresh Dadhich, Alfred Molina

The gravitational interaction is expected to be modified for very short distances. This is particularly important in situations in which the curvature of spacetime is large in gene…