We present the results of a long-term periodicity search in a sample of γ-ray blazars within a multiwavelength context. These blazars have been selected from...
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PublicaciónMultiwavelength periodicity search in a sample of γ-ray bright blazars
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PublicaciónMultiwavelength study of Cygnus A. IV. Proper motion and location of the nucleus
Context. Cygnus A, as the nearest powerful FR II radio galaxy, plays an important role in understanding jets and their impact on the surrounding intracluster...
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PublicaciónMultiwavelength study of the gravitationally lensed blazar QSO B0218+357 between 2016 and 2020
We report multiwavelength observations of the gravitationally lensed blazar QSO B0218+357 in 2016-2020. Optical, X-ray, and GeV flares were detected. The...
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PublicaciónMUSE-AO view of the starburst-AGN connection: NGC 7130
We present the discovery of a small kinematically decoupled core of 0.″2 (60 pc) in radius as well as an outflow jet in the archetypical AGN-starburst...
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PublicaciónNear-infrared/optical counterparts of hotspots in radio galaxies
We present new high spatial resolution Very Large Telescope (VLT) and Very Large Array (VLA) observations of a sample of nine low-power (P1.4GHz
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PublicaciónOptical jets in blazars and radio galaxies.
The authors have used HST/WFPC2 to observe the optical jet of the two extragalactic radio sources PKS 0521-365 (z = 0.055) and 3C 371 (z = 0.050). For PKS 0521...
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PublicaciónOptical spectral characterization of the TeV extreme blazar 2WHSP J073326.7+515354
The emission from the relativistic jets in blazars usually outshines their host galaxies, challenging the determination of their distances and the...
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PublicaciónParticle acceleration in low-power hotspots: modelling the broad-band spectral energy distribution
The acceleration and radiative processes active in low-power radio hotspots are investigated by means of new deep near-infrared (NIR) and optical Very Large...
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PublicaciónPolarimetric and spectroscopic optical observations of the ultra-compact X-ray binary 4U 0614+091
Aims: We present a polarimetric and spectroscopic study of the persistent ultra-compact X-ray binary 4U 0614+091 aimed at searching for the emission of a...