I revisit the claim of Dark Energy detection after stacking CMB data on the angular position of voids and superclusters in Sloan Data. I examine the...
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TalkCan Voids and Superclusters trace Dark Energy?
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TalkCaprichos magnéticos
Hablaré de tres caprichos. El primero pretende responder a la pregunta: ¿Existen lentes magnéticas en el Cosmos? El segundo trata de un problema de Milagro...
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TalkCepheid distance scale: anything new?
We present recent theoretical and empirical results concerning the accuracy of Cepheid distance estimates based on optical and near-infrared (NIR) Period...
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TalkCharacterization of stars (with and without planets) from Hubble absolute flux spectrophotometry
This talk shows an spectrophotometric analysis of HD 209458 and 18 A type stars. We have used absolute flux spectrophotometry obtained with the Hubble Space...
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TalkCharacterizing the circum/inter-galactic medium in emission around z~2-3 quasars
The exquisite sensitivity of MUSE on VLT/ESO together with the recent discovery of Enormous (>200 kpc) Lyman-Alpha Nebulae (ELAN) around radio-quiet z~2-3...
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TalkCharla informativa sobre el proyecto TMT en el Observatorio del Roque de los Muchachos
TBD
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TalkChemical Cartography in the Milky Way with SDSS/APOGEE
The SDSS Apache Point Observatory Galactic Evolution Experiment (APOGEE) has collected high resolution near-IR spectra of several hundred thousand stars across...
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TalkChemical composition of cosmic dust in the solar vicinity
Cosmic dust is an elusive component of the interstellar medium (ISM) because it is difficult to be observed. Despite the dust is a key ingredient in the...
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TalkCMB cross-correlations with LSS. Component separation methods and forecasting of r-detectability with future experiments