Publicación
Which galaxy mass estimator can we trust?
We address the problem that dynamical masses of high-redshift massive galaxies, derived using virial scaling, often come out lower than stellar masses inferred...
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PublicaciónWhipple Observatory: Status ReportNot Available
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PublicaciónWhite dwarf post common envelope binaries from the SDSSPost common envelope binaries (PCEBs) consisting of a white dwarf and a main sequence star are ideal systems to calibrate current theories of angular momentum...
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PublicaciónWhite Dwarf Stars in the HET Dark Energy ExperimentIn this poster, we present the project that will survey all white dwarf stars observed in the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) and the...
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PublicaciónWhite dwarfs and globular clustersNot Available
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PublicaciónWhite Dwarfs in Close Binaries: A Systematic Search for Mass Transfer Systems and Supernova Ia ProgenitorsWhite dwarfs are the evolutionary end point of the vast majority of stars (97 per cent),where a large fraction of systems, around 25 per cent, are close enough...
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PublicaciónWhite Dwarfs in Close Binaries: A Systematic Search for Mass-transfer Systems and Supernova Ia Progenitors in the APOGEE SurveyWe have created a new and unique database, the APOGEE-Galaxy Evolution Explorer (GALEX)-Gaia catalog, to study white dwarfs in close binaries, and, in...
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PublicaciónWhite Dwarfs in ω Centauri: Preliminary EvidenceWe present accurate and deep multiband B,R,Hα data for the globular cluster ω Cen collected with the Advanced Camera for Surveys on HST. The photometric...
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PublicaciónWhy are Massive O-rich AGB Stars in our Galaxy not S-stars?We present the main results derived from a chemical analysis carried out on a large sample of galactic O-rich AGB stars using high resolution optical...