activity
20162023
most citedGaussian Process Estimation of Transition Redshift

77 citations · 169 across the 14 of their papers we have counts for

collaborators

14 papers

astro-ph.CO2023

A Method for Obtaining Cosmological Models Consistency Relations and Gaussian Processes Testing

J. F. Jesus, A. A. Escobal, R. Valentim +1

In the present work, we apply consistency relation tests to several cosmological models, including the flat and non-flat CDM models, as well as the flat XCDM model. The analysis…

physics.ins-det2022★ 4 cited

Low-Energy Physics in Neutrino LArTPCs

D. Caratelli, W. Foreman, A. Friedland +285

In this white paper, we outline some of the scientific opportunities and challenges related to detection and reconstruction of low-energy (less than 100 MeV) signatures in liquid a…

astro-ph.CO2021★ 28 cited

Gaussian Processes Reconstruction of the Dark Energy Potential

J. F. Jesus, R. Valentim, A. A. Escobal +2

Scalar Fields (SF) have emerged as natural candidates for dark energy as quintessential or phantom fields, as they are the main ingredient of inflation theories. Instead of assumin…

physics.ins-det2021★ 1 cited

Design, construction and operation of the ProtoDUNE-SP Liquid Argon TPC

DUNE Collaboration, A. Abed Abud, B. Abi +1175

The ProtoDUNE-SP detector is a single-phase liquid argon time projection chamber (LArTPC) that was constructed and operated in the CERN North Area at the end of the H4 beamline. Th…

hep-ex2021

Searching for solar KDAR with DUNE

DUNE Collaboration, A. Abed Abud, B. Abi +1174

The observation of 236 MeV muon neutrinos from kaon-decay-at-rest (KDAR) originating in the core of the Sun would provide a unique signature of dark matter annihilation. Since exce…

astro-ph.HE2020

Birth events, masses and the maximum mass of Compact Stars

Jorge E. Horvath, Lívia S. Rocha, Antônio L. C. Bernardo +2

We give in this Chapter an overview of the problem of neutron star mass distribution, the issue of the maximum mass as inferred from the existing sample and the new gravitational w…

astro-ph.HE2020

Redback/Black Widow Systems as progenitors of the highest neutron star masses and low-mass Black Holes

J. E. Horvath, A. Bernardo, L. S. Rocha +3

We suggest in this note that "spider" systems are the naturally expected progenitors of the highest neutron star masses, and possibly low-mass black holes, based on their long-term…

gr-qc2019

A unique equation of state for the universe evolution from AdS space-time

M. M. Lapola, P. H. R. S. Moraes, W. de Paula +3

We apply the Induced Matter Model to a five-dimensional metric. For the case with null cosmological constant, we obtain a solution able to describe the radiation-dominated era of t…

astro-ph.CO2019★ 77 cited

Gaussian Process Estimation of Transition Redshift

J. F. Jesus, R. Valentim, A. A. Escobal +1

This paper aims to put constraints on the transition redshift , which determines the onset of cosmic acceleration, in cosmological-model independent frameworks. In order to do…

astro-ph.CO2019★ 22 cited

Kinematic Constraints on Spatial Curvature from Supernovae Ia and Cosmic Chronometers

J. F. Jesus, R. Valentim, P. H. R. S. Moraes +1

An approach to estimate the spatial curvature from data independently of dynamical models is suggested, through kinematic parameterizations of the comoving distance ($D_{C}(z…

gr-qc2019★ 2 cited

Thermodynamic constraints on matter creation models

R. Valentim, J. F. Jesus

Entropy is a fundamental concept from Thermodynamics and it can be used to study models on context of Creation Cold Dark Matter (CCDM). From conditions on the first (…

astro-ph.CO2017★ 20 cited

Bayesian correction of data uncertainties

J. F. Jesus, T. M. Gregório, F. Andrade-Oliveira +2

We compile 41 data from literature and use them to constrain OCDM and flat CDM parameters. We show that the available suffers from uncertainties overestimation…

astro-ph.HE2017

Evidence for two neutrinos bursts from SN1987A

R. Valentim, J. E. Horvath, E. M. Rangel

The SN1987A in the Giant Magellanic Cloud was an amazing and extraordinary event because it was detected in real time for different neutrinos experiments (s) around the world. A…

astro-ph.CO2016★ 15 cited

Bayesian analysis of CCDM Models

J. F. Jesus, R. Valentim, F. Andrade-Oliveira

Creation of Cold Dark Matter (CCDM), in the context of Einstein Field Equations, leads to negative creation pressure, which can be used to explain the accelerated expansion of the…