We have carried out Hubble Space Telescope (HST) snapshot observations at 1.1 μm of 281 candidate strongly lensed galaxies identified in the wide-area...
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PublicaciónCharacterization of Herschel-selected strong lens candidates through HST and sub-mm/mm observations
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NoticiaCientíficos del IAC completan un estudio sin precedentes de la masa de más de 500 cúmulos de galaxias
Un equipo de investigadores del grupo de Cosmología del Instituto de Astrofísica de Canarias (IAC) ha obtenido una de las medidas más precisas de la masa que...
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PublicaciónClose-up view of a luminous star-forming galaxy at z = 2.95
Exploiting the sensitivity of the IRAM NOrthern Extended Millimeter Array (NOEMA) and its ability to process large instantaneous bandwidths, we have studied the...
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PublicaciónClustering environment of BL Lacertae object RGB 1745+398
Aims: The BL Lac object RGB 1745+398 lies in an environment that makes it possible to study the cluster around it more deeply than the environments of other BL...
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PublicaciónCO, H2O, H2O+ line and dust emission in a z = 3.63 strongly lensed starburst merger at sub-kiloparsec scales
Using the Atacama Large Millimeter/submillimeter Array (ALMA), we report high angular-resolution observations of the redshift z = 3.63 galaxy H-ATLAS J083051.0...
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CharlaCollapsograms: measurement of low signal-to-noise-ratio solar p modes in spatially-resolved helioseismic data
1.- I will give an overview of WeCAPP (Wendelstein Calar Alto Pixellensing Project), a microlensing survey towards the Andromeda galaxy. WeCAPP monitored the...
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PublicaciónComparison of hydrostatic and lensing cluster mass estimates: A pilot study in MACS J0647.7+7015
The detailed characterization of scaling laws relating the observables of a cluster of galaxies to their mass is crucial for obtaining accurate cosmological...
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PublicaciónConsistency of cosmic shear analyses in harmonic and real space
Recent cosmic shear studies have reported discrepancies of up to 1σ on the parameter ${S_{8}=\sigma _{8}\sqrt{{\Omega _{\rm m}}/0.3}}$ between the analysis of...
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PublicaciónConsistent lensing and clustering in a low-S<SUB>8</SUB> Universe with BOSS, DES Year 3, HSC Year 1, and KiDS-1000
We evaluate the consistency between lensing and clustering based on measurements from Baryon Oscillation Spectroscopic Survey combined with galaxy-galaxy...