Mass density profiles at kiloparsec scales using the sub-millimetre galaxies magnification bias

D Crespo, J González-Nuevo, L Bonavera… - Astronomy & …, 2024 - aanda.org
Context. 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 …

Tomography-based observational measurements of the halo mass function via the submillimeter magnification bias

MM Cueli, L Bonavera, J González-Nuevo… - Astronomy & …, 2022 - aanda.org
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 …

Cosmology with the submillimetre galaxies magnification bias-Tomographic analysis

L Bonavera, MM Cueli, J González-Nuevo… - Astronomy & …, 2021 - aanda.org
Context. High-z submillimetre galaxies can be used as a background sample for
gravitational lensing studies thanks to their magnification bias. In particular, the …

FLASH: Faint Lenses from Associated Selection with Herschel

TJLC Bakx, BS Gray, J González-Nuevo… - Monthly Notices of …, 2024 - academic.oup.com
We report the ALMA Band 7 observations of 86 Herschel sources that likely contain
gravitationally lensed galaxies. These sources are selected with relatively faint 500 μ m flux …

A direct and robust method to observationally constrain the halo mass function via the submillimeter magnification bias: Proof of concept

MM Cueli, L Bonavera, J González-Nuevo… - Astronomy & …, 2021 - aanda.org
Aims. The main purpose of this work is to provide a proof-of-concept method to derive
tabulated observational constraints on the halo mass function (HMF) by studying the …

Quasi-stellar objects and galaxy mass density profiles derived using the submillimetre galaxies magnification bias

D Crespo, J González-Nuevo, L Bonavera… - Astronomy & …, 2022 - aanda.org
Context. The magnification bias on the submillimetre galaxies (SMGs) is a gravitational
lensing effect, where the SMGs are used as background lensed galaxies. This effect can be …

Cosmological constraints on the magnification bias on sub-millimetre galaxies after large-scale bias corrections

J González-Nuevo, MM Cueli, L Bonavera… - Astronomy & …, 2021 - aanda.org
Context. The study of the magnification bias produced on high-redshift sub-millimetre
galaxies by foreground galaxies through the analysis of the cross-correlation function was …

Methodological refinement of the submillimeter galaxy magnification bias-II. Cosmological analysis with tomography

L Bonavera, MM Cueli, J González-Nuevo… - Astronomy & …, 2024 - aanda.org
Context. This work focuses on the submillimeter galaxy magnification bias, specifically in the
tomographic scenario. It builds upon previous works, while utilising updated data to refine …

Cosmology with the submillimetre galaxies magnification bias: Proof of concept

L Bonavera, J González-Nuevo, MM Cueli… - Astronomy & …, 2020 - aanda.org
Context. As recently demonstrated, high-z submillimetre galaxies (SMGs) are the perfect
background sample for tracing the mass density profiles of galaxies and clusters (baryonic …

Galaxy cluster mass density profile derived using the submillimetre galaxies magnification bias

L Fernandez, MM Cueli, J González-Nuevo… - Astronomy & …, 2022 - aanda.org
Context. The magnification bias is a gravitational lensing effect that produces an increase or
decrease in the detection probability of background sources near the position of a lense …