Publication
Imaging polarimetry of circumstellar environments. Science Results of ExPo
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PublicationImaging resources for the GTC: IPHASIPHAS is a deep, fully photometric H α survey of the northern Galactic plane carried out with the Isaac Newton telescope at La Palma. The IPHAS point source Hα...
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PublicationImaging resources for the GTC: the Local Group CensusThe Local Group Census is a narrowband imaging survey aimed at cataloguing the emission-line populations in the galaxies of the Local Group. Data, which were...
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PublicationImaging the cool stars in the interacting binaries AE Aqr, BV Cen and V426 OphIt is well known that magnetic activity in late-type stars increases with increasing rotation rate. Using inversion techniques akin to medical imaging, the...
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PublicationImaging the elusive H-poor gas in planetary nebulae with large abundance discrepancy factorsThe discrepancy between abundances computed using optical recombination lines (ORLs) and collisionally excited lines (CELs) is a major, unresolved problem with...
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PublicationIMax: a visible magnetograph for SUNRISEThe description of the Imaging Magnetograph eXperiment (IMaX) is presented in this contribution. This is a magnetograph which will fly by the end of 2006 on a...
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PublicationIMF and Velocity-Dispersion Effects on Optical Spectroscopic Absorption FeaturesWe explore the behaviour of the most popular spectroscopic absorption features in the optical region as a function of the initial mass function (IMF), while...
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PublicationIMF variations in dwarf galaxiesDwarf galaxies tend to have a large spread in metal abundances and overall lower metallicites than large Spiral or Elliptical ones. Here we propose that if all...
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PublicationIMF variations in the Fornax clusterThe stellar initial mass function (IMF) is a fundamental ingredient in stellar population synthesis models and for decades it was considered to be universal...