We present the results of optical identifications and spectroscopic redshift measurements for galaxy clusters from the second Planck catalogue of Sunyaev...
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PublicaciónOptical Identifications of High-Redshift Galaxy Clusters from the Planck Sunyaev-Zeldovich Survey
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PublicaciónRaining in MKW 3 s: A Chandra-MUSE Analysis of X-Ray Cold Filaments around 3CR 318.1
We present the analysis of X-ray and optical observations of gas filaments observed in the radio source 3CR 318.1, associated with NGC 5920, the brightest...
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NoticiaResuelven el enigma de la extraña galaxia compuesta en un 99,99% de materia oscura
La formación de galaxias no se puede entender hoy sin la presencia de un componente omnipresente, pero aún misterioso, llamado materia oscura. Los astrónomos...
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PublicaciónSuperclustering with the Atacama Cosmology Telescope and Dark Energy Survey. I. Evidence for Thermal Energy Anisotropy Using Oriented Stacking
The cosmic web contains filamentary structure on a wide range of scales. On the largest scales, superclustering aligns multiple galaxy clusters along...
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PublicaciónThe Atacama Cosmology Telescope: A Catalog of >4000 Sunyaev–Zel’dovich Galaxy Clusters
We present a catalog of 4195 optically confirmed Sunyaev–Zel’dovich (SZ) selected galaxy clusters detected with signal-to-noise ratio >4 in 13,211 deg 2 of sky...
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PublicaciónThe Cavity of 3CR 196.1: Hα Emission Spatially Associated with an X-Ray Cavity
We present a multifrequency analysis of the radio galaxy 3CR 196.1 (z=0.198), associated with the brightest galaxy of the cool-core cluster CIZAJ0815.4-0303...
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PublicaciónThe Einstein Ring GAL-CLUS-022058s: a Lensed Ultrabright Submillimeter Galaxy at z = 1.4796
We report an ultrabright lensed submillimeter galaxy at z spec = 1.4796, identified as a result of a full-sky cross-correlation of the AllWISE and Planck...
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PublicaciónThe Evolution of AGN Activity in Brightest Cluster Galaxies
We present the results of an analysis of Wide-field Infrared Survey Explorer (WISE) observations of the full 2500 deg 2 South Pole Telescope (SPT)-Sunyaev-Zel...
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PublicaciónThe Large Scale IMF-from local studies to large scale Star-formation
Over the past years observations of young and populous star clusters have shown that the stellar IMF appears to be an invariant featureless Salpeter power-law...