Charla
Indiana Jones and where to find relic galaxies
There are galaxies that remain untouched since the ancient Universe. These unique objects, the so-called relic galaxies, are several times more massive than our...
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CharlaLocalized starbursts in dwarf galaxies produced by impact of low metallicity cosmic gas cloudsModels of galaxy formation predict that gas accretion from the cosmic web is a primary driver of star formation over cosmic history. Except in very dense...
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PublicaciónMeasurements of the Dust Properties in z ≃ 1-3 Submillimeter Galaxies with ALMAWe present Atacama Large Millimeter/submillimeter Array (ALMA) 2 mm continuum observations of a complete and unbiased sample of 99 870 μm selected submillimeter...
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PublicaciónNGDEEP Epoch 1: Spatially Resolved Hα Observations of Disk and Bulge Growth in Star-forming Galaxies at z ∼ 0.6–2.2 from JWST NIRISS Slitless SpectroscopyWe study the Hα equivalent width (EW(Hα)) maps of 19 galaxies at 0.6 < z < 2.2 in the Hubble Ultra Deep Field using NIRISS slitless spectroscopy as part of the...
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CharlaOn the extreme properties of massive galaxies at high redshiftsMassive (≥ 10 11 M⊙) galaxies at high redshift (z ≥ 1.5) remain mysterious objects. Their extremely small sizes (effective radii of 1-2 kpc) make them...
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PublicaciónOn the Nature of Disks at High Redshift Seen by JWST/CEERS with Contrastive Learning and Cosmological SimulationsVisual inspections of the first optical rest-frame images from JWST have indicated a surprisingly high fraction of disk galaxies at high redshifts. Here, we...
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CharlaPieces to the puzzle of high-redshift galaxiesOur Universe is filled with a mind-blowing diversity and different types and appearances of galaxies. Finding out about how they formed and evolved is one of...
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CharlaPresentation of the book: "Fundamental ideas in Cosmology. Scientific, philosophical and sociological critical perspectives" (IoP Science, 2022)Cosmological observations (redshifts, cosmic microwave background radiation, abundance of light elements, formation and evolution of galaxies, large-scale...
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CharlaProbing the early Universe with radio galaxiesLuminous high-redshift radio galaxies (HzRGs) are associated with the most massive known galaxies in the early Universe. These galaxies have the properties...