540 citations · 2.6k across the 79 of their papers we have counts for
80 papers
The CosmoVerse White Paper: Addressing observational tensions in cosmology with systematics and fundamental physics
Eleonora Di Valentino, Jackson Levi Said, Adam Riess +533
The standard model of cosmology has provided a good phenomenological description of a wide range of observations both at astrophysical and cosmological scales for several decades.…
Scalar perturbations on the normal and self-accelerating branch of a DGP brane and
Maribel Hernández-Márquez, Celia Escamilla-Rivera
In this work we constrain the value of for the normal and self-accelerating branch of a DGP brane embedded in a five-dimensional Minkowski space-time. For that purpose we fir…
gravity after DESI Baryon Acoustic Oscillation and DES Supernovae 2024 data
Celia Escamilla-Rivera, Rodrigo Sandoval-Orozco
In this work, we investigate new constraints on gravity using the recent Baryon Acoustic Oscillation (BAO) data released by the Dark Energy Spectroscopic Instrument (DESI) a…
Testing cosmologies with HII Hubble diagram and CMB distance priors
Rodrigo Sandoval-Orozco, Celia Escamilla-Rivera, Rebecca Briffa +1
In this work, we present independent determinations of cosmological parameters and new constraints on cosmologies, employing two new catalogs related to HII galaxy Hubble an…
Phantom scalar field cosmologies constrained by early cosmic measurements
José Antonio Nájera, Celia Escamilla-Rivera
In this work, we explore new constraints on phantom scalar field cosmologies with a scalar field employing early times catalogues related to CMB measurements, along with the local…
Non-fluid like Boltzmann code architecture for early times f(T) cosmologies
Aram Aguilar, Celia Escamilla-Rivera, Jackson Levi Said +1
There have been several works that have studied scalar cosmological perturbations in teleparallel gravity theories to understand early cosmic times dynamics. In this directi…
White Paper and Roadmap for Quantum Gravity Phenomenology in the Multi-Messenger Era
R. Alves Batista, G. Amelino-Camelia, D. Boncioli +101
The unification of quantum mechanics and general relativity has long been elusive. Only recently have empirical predictions of various possible theories of quantum gravity been put…
Growth of structures using redshift space distortion in Cosmology
Rebecca Briffa, Celia Escamilla-Rivera, Jackson Levi Said +1
Cosmology faces a pressing challenge with the Hubble constant () tension, where the locally measured rate of the Universe's expansion does not align with predictions from the…
Constraining dark energy cosmologies with spatial curvature using Supernovae JWST forecasting
Pablo M. Maldonado Alonso, Celia Escamilla-Rivera, Rodrigo Sandoval-Orozco
Recent cosmological tensions, in particular, to infer the local value of the Hubble constant , have developed new independent techniques to constrain cosmological parameters i…
Fab-Four cosmography to tackle the Hubble tension
Celia Escamilla-Rivera, José María de Albornoz-Caratozzolo, Sebastián Nájera
In the context of the Fab-Four theory of gravity in a Friedmann-Lemaître-Robertson-Walker background, in this work we use the cosmography approach to study a particular self-tuning…
On primordial gravitational waves in Teleparallel Gravity
Geovanny A. Rave-Franco, Celia Escamilla-Rivera
Teleparallel Gravity is a gauge theory where gravity is a manifestation of the torsion of space-time and its success relies on being a possible solution to some problems of General…
Constraints on logarithmic model using gravitational wave standard sirens
José Antonio Nájera, Carlos Aráoz Alvarado, Celia Escamilla-Rivera
In this paper, we study the constraints on the , symmetric teleparallel model using local measurements and gravitational wave mock standard sirens. Usin…
Production of Primordial Gravitational Waves in Teleparallel Gravity
Geovanny A. Rave-Franco, Celia Escamilla-Rivera, Jackson Levi Said
We study the production of primordial gravitational waves in the context of extended teleparallel gravity models and compare them with those of general relativity. Teleparallel gra…
Chameleon perfect scalar field as a geometric correction in gravity
Laura L. Parrilla, Celia Escamilla-Rivera
In this work, we derive the analytical form for a model that describes a perfect scalar field by assuming the existence of a chameleon mechanism. Based on four statement…
Constraints on Cosmology with Pantheon+
Rebecca Briffa, Celia Escamilla-Rivera, Jackson Levi Said +1
cosmology has shown promise in explaining aspects of cosmic evolution. In this work, we analyze constraints on leading models of gravity in the context of the recentl…
Comment on: "Questioning the tension via the look-back time"
Celia Escamilla-Rivera, José Antonio Nájera
Recently, it has been proposed that Hubble tension can be addressed in the CDM model if the lookback time approach is considered on the redshift measured. From this interest…
Exploring bulk viscous unified scenarios with Gravitational Waves Standard Sirens
Weiqiang Yang, Supriya Pan, Eleonora Di Valentino +2
We consider the unified bulk viscous scenarios and constrain them using the Cosmic Microwave Background observations from Planck 2018 and the Pantheon sample from Type Ia Supernova…
Tension on the Light of Supermassive Black Hole Shadows Data
Celia Escamilla-Rivera, Rubén Torres Castillejos
Cosmological tensions in current times have opened a wide door to study new probes to constrain cosmological parameters, specifically, to determine the value of the Hubble constant…
Report of the Topical Group on Cosmic Probes of Fundamental Physics for for Snowmass 2021
Rana X. Adhikari, Luis A. Anchordoqui, Ke Fang +118
Cosmic Probes of Fundamental Physics take two primary forms: Very high energy particles (cosmic rays, neutrinos, and gamma rays) and gravitational waves. Already today, these probe…
Cosmological piecewise functions to treat the local Hubble tension
Rodrigo Sandoval-Orozco, Celia Escamilla-Rivera
The current cosmic time evolution of the Universe is described by the General Relativity theory when a cosmological principle is considered under a flat space time landscape. The s…
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…
On the degeneracy between tension and its Gaussian process forecasting
Mauricio Reyes, Celia Escamilla-Rivera
In this paper we reconstruct the growth and evolution of the cosmic structure of the Universe using Markov Chain Monte Carlo algorithms for Gaussian processes [1]. We estimate the…
A New Parameterized Interacting Holographic Dark Energy
Celia Escamilla-Rivera, Aldo Gamboa
We study a cosmological model based on the holographic principle that allows an interaction between dark energy and dark matter with a Hubble infrared cutoff. We adopt an agnostic…
Inhomogeneous solutions in gravity
Sebastián Nájera, Aram Aguilar, Geovanny A. Rave-Franco +2
In this paper we explore the possibility to find exact solutions for Teleparallel Gravity (TG) of the type of spherically symmetric Lema\^ıtre-Tolman-Bondi (LTB) dust models. We ap…