activity
19962023
most citedConstraints on the redshift dependence of the dark energy potential

1.3k citations · 14.7k across the 193 of their papers we have counts for

collaborators

197 papers

astro-ph.CO2023

Cosmic Chronometers with Photometry: a new path to

Raul Jimenez, Michele Moresco, Licia Verde +1

We present a proof-of-principle determination of the Hubble parameter from photometric data, obtaining a determination at an effective redshift of () o…

astro-ph.CO2023★ 7 cited

Cosmic Background Neutrinos Deflected by Gravity: DEMNUni Simulation Analysis

Beatriz Hernández-Molinero, Carmelita Carbone, Raul Jimenez +1

The local supercluster acts as a gravity deflection source for cosmic background neutrinos. This deflection by gravity changes the neutrino helicity and therefore has important con…

astro-ph.CO2022★ 3 cited

Black Holes as "Time Capsules": A Cosmological Graviton Background and the Hubble Tension

Tsvi Piran, Raul Jimenez

Minuscule primordial black holes before the end and after inflation can serve as "time capsules" bringing back energy from the past to a later epoch when they evaporate. As these b…

astro-ph.CO2022

Why is zero spatial curvature special?

Raul Jimenez, Ali Rida Khalife, Daniel F. Litim +2

Evidence for almost spatial flatness of the Universe has been provided from several observational probes, including the Cosmic Microwave Background (CMB) and Baryon Acoustic Oscill…

hep-ph2022★ 11 cited

Distinguishing Dirac vs. Majorana Neutrinos: a Cosmological Probe

Beatriz Hernandez-Molinero, Raul Jimenez, Carlos Pena-Garay

Cosmic background neutrinos ( helicity composition is different for Dirac or Majorana neutrinos making detectors based on capture sensitive to the nature of neutrinos…

astro-ph.CO2022★ 37 cited

Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies

Elcio Abdalla, Guillermo Franco Abellán, Amin Aboubrahim +200

In this paper we will list a few important goals that need to be addressed in the next decade, also taking into account the current discordances between the different cosmological…