20 citations · 111 across the 29 of their papers we have counts for
30 papers
Cosmography with DESI-DR1 Cosmic Chronometers: Direct H(z) measurements from Luminous Red Galaxy ages
Carlos A. Álvarez, Marcos M. Cueli, Balakrishna S. Haridasu +6
Providing robust redshift estimates for almost 3 million luminous red galaxies (LRGs), the Dark Energy Spectroscopic Instrument (DESI) offers a unique opportunity to test the expan…
AtLAST -- A five fold increase in the number of identified Strongly Lensed Galaxies in the sub-millimetre and its consequences
Joaquín González-Nuevo, Laura Bonavera, Juan Alberto Cano +6
Strong gravitational lensing is a powerful probe of cosmology, dark matter (DM), and high-redshift galaxy evolution, but current samples of strongly lensed galaxies (SLGs) remain f…
AtLAST -- Determination of Halo Mass Density Profiles at kpc Scales through Magnification Bias
Joaquín González-Nuevo, Laura Bonavera, Juan Alberto Cano +9
Magnification bias, the lensing-induced modification of background source number counts, provides a uniquely powerful probe of the mass density profiles of galaxies and clusters do…
AtLAST -- Cosmology with submillimetre galaxies magnification bias
Laura Bonavera, Joaquin Gonzalez-Nuevo, Juan Alberto Cano +10
Magnification bias offers a uniquely powerful and independent route to cosmological information. As a gravitational-lensing observable, it probes galaxy-matter correlations without…
Cosmic magnification on multi-catalogue Herschel submillimetre galaxies
R. Fernandez-Fernandez, M. M. Cueli, J. González-Nuevo +6
{Submillimetre galaxies (SMGs) are excellent background sources for magnification-bias studies, but the limited sky coverage in the submillimetre (sub-mm) band constrains their sta…
Cosmic magnification on high-redshift submillimeter galaxies
Marcos M. Cueli, Joaquín González-Nuevo, Laura Bonavera +1
Weak lensing magnification probes the correlation between galaxies and the underlying matter field in a similar fashion to galaxy-galaxy lensing shear. Although it has long been si…
Candidate gravitationally lensed submillimeter galaxies in Herschel-ATLAS associated with WISE elliptical counterparts
Juan Alberto Cano, Joaquín González-Nuevo, Laura Bonavera +5
We present a new and independent methodology for identifying gravitational lens candidates using data from the H-ATLAS and AllWISE surveys. Unlike previous approaches, which are ty…
Spatial Variations of Polarized Synchrotron Emission in the QUIJOTE MFI Data using Neural Networks
J. M. Casas, L. Bonavera, J. González-Nuevo +7
Polarized synchrotron emission from ultra-relativistic electrons spiraling the Galactic magnetic field has become one of the most relevant emissions in the Interstellar medium thes…
Cosmography via stellar archaeology of low-redshift early-type galaxies from SDSS
Carlos A. Álvarez, Marcos M. Cueli, Alessandro Bressan +5
Cosmic chronometers offer a model-independent way to trace the expansion history of the Universe via the dating of passively evolving objects. This enables testing the validity of…
The Einstein Gap: an unrecognised strong lensing feature in weak lensing mass density profiles
David Crespo, Joaquín González-Nuevo, Laura Bonavera +4
Magnification bias cross-correlations between galaxy clusters and high-redshift submillimetre galaxies have recently revealed a characteristic signal deficit at intermediate angula…
StAGE: Stellar Archaeology-driven Galaxy Evolution
Michele Bosi, Andrea Lapi, Lumen Boco +10
We build a semi-empirical framework of galaxy evolution (dubbed StAGE) firmly grounded on stellar archaeology. The latter provides data-driven prescriptions that, on a population s…
Little ado about everything II: an `emergent' dark energy from structure formation to rule cosmic tensions
Andrea Lapi, Balakrishna S. Haridasu, Lumen Boco +3
[abridged] The CDM framework is a new cosmological model aimed to cure some drawbacks of the standard CDM scenario, such as the origin of the accelerated expansion at late ti…
Toward the measurement of neutrino masses: Performance of cosmic magnification with submillimeter galaxies
M. M. Cueli, S. R. Cabo, J. González-Nuevo +6
The phenomenon of magnification bias can induce a non-negligible angular correlation between two samples of galaxies with nonoverlapping redshift distributions. This signal is part…
Cosmic Insights from Galaxy Clusters: Exploring Magnification Bias on Sub-millimeter Galaxies
Rebeca Fernández-Fernández, Laura Bonavera, David Crespo +4
Magnification bias, an observational effect of gravitational lensing in the weak regime, allows testing the cosmological model through angular correlations of sources at different…
Mass density profiles at kiloparsec scales using the sub-millimetre galaxies magnification bias
D. Crespo, J. González-Nuevo, L. Bonavera +2
Gravitational lensing is a powerful tool for studying the distribution of mass in the Universe. Understanding the magnification bias effect in gravitational lensing and its impact…
Little Ado about Everything: CDM, a Cosmological Model with Fluctuation-driven Acceleration at Late Times
Andrea Lapi, Lumen Boco, Marcos M. Cueli +4
[abridged] We propose a model of the Universe (dubbed CDM) featuring a stochastic evolution of the cosmological quantities, that is meant to render small deviations from homogen…
Recovering CMB polarization maps with neural networks: Performance in realistic simulations
J. M. Casas, L. Bonavera, J. González-Nuevo +7
Recovering the polarized cosmic microwave background (CMB) is essential for shedding light on the exponential expansion of the very early Universe, known as cosmic inflation. Achie…
Methodological refinement of the submillimeter galaxy magnification bias. II. Cosmological analysis with tomography
L. Bonavera, M. M. Cueli, J. González-Nuevo +2
This paper is the third in a series on submillimeter galaxy magnification bias, focusing on the tomographic scenario. It refines the methodology used to constrain the halo occupati…
Methodological refinement of the submillimeter galaxy magnification bias. I. Cosmological analysis with a single redshift bin
Marcos M. Cueli, Joaquín González-Nuevo, Laura Bonavera +3
The main goal of this work, the second in a three-paper series, is to test the impact of a methodological improvement in measuring the magnification bias signal on a sample of subm…
Methodological refinement of the submillimeter galaxy cross-correlation function measurements and their uncertainty estimation
J. González-Nuevo, L. Bonavera, M. M. Cueli +2
In this study, we aim to develop a new methodology to estimate the cross-correlation function and uncertainties and apply it to the analysis of magnification bias in galaxy surveys…
Constraining the polarisation flux density and angle of point sources by training a convolutional neural network
J. M. Casas, L. Bonavera, J. González-Nuevo +7
Constraining the polarisation properties of extragalactic point sources is a relevant task not only because they are one of the main contaminants for primordial cosmic microwave ba…
Quasi-stellar objects and galaxy mass density profiles derived using the submillimetre galaxies magnification bias
D. Crespo, J. González-Nuevo, L. Bonavera +3
In this work, we want to exploit the magnification bias of the SMGs using two different foreground samples, quasi-stellar objects (QSOs) and galaxies. Our aim is to study and compa…
Tomography-based observational measurements of the halo mass function via the submillimeter magnification bias
M. M. Cueli, L. Bonavera, J. Gonzalez-Nuevo +3
Aims. The main goal of this paper is to derive observational constraints on the halo mass fuction (HMF) by performing a tomographic analysis of the magnification bias signal on a s…
Multi-frequency point source detection with fully convolutional networks: Performance in realistic microwave sky simulations
J. M. Casas, J. González-Nuevo, L. Bonavera +8
Point Source (PS) detection is an important issue for future Cosmic Microwave Background (CMB) experiments since they are one of the main contaminants to the recovery of CMB signal…