Publicación
VLBI imaging of the gravitational lens MG J0414+0534
We observed the quadruple gravitationally lensed image of MG J0414+0534 on 23 November 1997 with a global VLBI array at 8.4 GHz. We report wide-field imaging...
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PublicaciónVoid Statistics in Large Galaxy Redshift Surveys: Does Halo Occupation of Field Galaxies Depend on Environment?We use measurements of the projected galaxy correlation function wp(rp) and galaxy void statistics to test whether the galaxy content of halos of fixed mass is...
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PublicaciónWeCAPP - Wendelstein Calar Alto pixellensing project I. Tracing dark and bright matter in M 31We present WeCAPP, a long term monitoring project searching for microlensing events towards M 31. Since 1997 the bulge of M 31 was monitored in two different...
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PublicaciónX-ray spectral properties of active galactic nuclei in the Chandra Deep Field SouthWe present a detailed X-ray spectral analysis of the sources in the 1Ms catalog of the Chandra Deep Field South (CDFS) taking advantage of optical spectroscopy...
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PublicaciónXMM-Newton study of six massive, X-ray luminous galaxy cluster systems in the redshift range z = 0.25-0.5Massive galaxy clusters are interesting astrophysical and cosmological objects to study, but they are relatively rare. In the redshift range z = 0.25-0.5 which...
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CongresoXX Canary Islands Winter School of Astrophysics - Local Group Cosmology
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NoticiaXXXIII Canary Islands Winter School - Encuentros en las fronteras de la astrofísica, la cosmología y la física de partículasDel 21 de noviembre al 2 de diciembre, en el Museo de la Ciencia y el Cosmos (San Cristóbal de La Laguna) y organizada por el Instituto de Astrofísica de...
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PublicaciónYoung Galaxy Candidates in the Hubble Frontier Fields. III. MACS J0717.5+3745In this paper we present the results of our search for and study of z≳ 6 galaxy candidates behind the third Frontier Fields (FFs) cluster, MACS J0717.5+3745...
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Publicaciónμ<SUB>⋆</SUB> masses: weak-lensing calibration of the Dark Energy Survey Year 1 redMaPPer clusters using stellar massesWe present the weak-lensing mass calibration of the stellar-mass-based μ ⋆ mass proxy for redMaPPer galaxy clusters in the Dark Energy Survey Year 1. For the...