Search Results - "Vladilo, G"
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A new galactic chemical evolution model with dust: results for dwarf irregular galaxies and DLA systems
Published in Monthly notices of the Royal Astronomical Society (01-01-2017)“…We present a galactic chemical evolution model which adopts updated prescriptions for all the main processes governing the dust cycle. We follow in detail the…”
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Potential climates and habitability on Gl 514 b: a super-Earth exoplanet with high eccentricity
Published in Monthly notices of the Royal Astronomical Society (06-05-2024)“…ABSTRACT The recently discovered super-Earth Gl 514 b, orbiting a nearby M0.5-1.0 star at 7.6 pc, is one of the best benchmark exoplanets for understanding the…”
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Metals in the IGM approaching the re-ionization epoch: results from X-shooter at the VLT
Published in Monthly notices of the Royal Astronomical Society (21-10-2013)“…We present the results of observations taken with the X-shooter spectrograph devoted to the study of quasars at z ∼ 6. This paper focuses on the properties of…”
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Impact of vegetation albedo on the habitability of Earth-like exoplanets
Published in Monthly notices of the Royal Astronomical Society (13-09-2024)“…ABSTRACT Vegetation can modify the planetary surface albedo via the Charney mechanism, as plants are usually darker than the bare surface of the continents. We…”
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EOS-ESTM: a flexible climate model for habitable exoplanets
Published in Monthly notices of the Royal Astronomical Society (07-07-2022)“…ABSTRACT Rocky planets with temperate conditions provide the best chance for discovering habitable worlds and life outside the Solar system. In the last…”
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Metal abundances at z < 1.5: new measurements in sub-damped Lyman α absorbers
Published in Monthly notices of the Royal Astronomical Society (01-06-2008)“…Damped Lyman α systems (DLAs) and sub-DLAs seen towards background quasars provide the most detailed probes of elemental abundances. Somewhat paradoxically…”
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Chemical evolution and nature of damped Lyman α systems
Published in Monthly notices of the Royal Astronomical Society (21-03-2003)“…We study the nature of damped Lyman α systems (DLAs) by means of a comparison between the observed abundances and models of chemical evolution of galaxies of…”
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Fundamental constants and high-resolution spectroscopy
Published in Astronomische Nachrichten (01-01-2014)“…Absorption‐line systems detected in high resolution quasar spectra can be used to compare the value of dimensionless fundamental constants such as the…”
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Metal-rich damped/subdamped Lyman α quasar absorbers at z < 1
Published in Monthly notices of the Royal Astronomical Society (11-10-2006)“…Damped Lyman α absorbers (DLAs), seen in absorption against a background quasar, provide the most detailed probes available of element abundances in the…”
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Optical-NIR spectra of quasars close to reionization (z ∼ 6)
Published in Astronomische Nachrichten (01-03-2011)“…X‐shooter, with its characteristics of resolution, spectral coverage and efficiency, provides a unique opportunity to obtain spectra of the highest‐redshift…”
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Metal-rich damped/subdamped Lyman quasar absorbers at z < 1
Published in Monthly notices of the Royal Astronomical Society (11-10-2006)“…Damped Lyman [alpha] absorbers (DLAs), seen in absorption against a background quasar, provide the most detailed probes available of element abundances in the…”
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The UVES large program for testing fundamental physics - II. Constraints on a change in μ towards quasar HE 0027−1836
Published in Monthly notices of the Royal Astronomical Society (11-10-2013)“…We present an accurate analysis of the H2 absorption lines from the z abs ∼ 2.4018 damped Lyα system towards HE 0027−1836 observed with the Very Large…”
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Chemical abundances in the young galaxy at z=2.309 towards PHL 957
Published in Monthly notices of the Royal Astronomical Society (01-01-1998)“…We present high-resolution Utrecht Echelle Spectrograph spectra of the quasar PHL 957, obtained in order to study the foreground damped Lyα (DLA) galaxy at…”
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Climate bistability of Earth-like exoplanets
Published 11-12-2019“…Before about 500 million years ago, most probably our planet experienced temporary snowball conditions, with continental and sea ices covering a large fraction…”
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Dust and Elemental Abundances in Damped Lyα Absorbers
Published in The Astrophysical journal (01-02-1998)Get full text
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A Scaling Law for Interstellar Depletions
Published in The Astrophysical journal (10-04-2002)Get full text
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On the Nature of Damped LYα Systems: Clues from Determinations of Elemental Abundance Ratios
Published in Astrophysics and space science (01-01-1998)“…We present a study of the [α/Fe-peak] and [N/α] abundance ratios in Damped Lyα (DLA) systems. By using ratios of undepleted elements ([S/Zn] and [N/S]) or when…”
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Ionization Properties and Elemental Abundances in Damped Lyα Systems
Published in The Astrophysical journal (20-08-2001)Get full text
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Some considerations on the non-detection of interstellar Li and B towards the SN1987a
Published in Astrophysics and space science (01-06-1989)Get full text
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The UVES large program for testing fundamental physics - II. Constraints on a change in [mu] towards quasar HE 0027-1836
Published in Monthly notices of the Royal Astronomical Society (11-10-2013)“…We present an accurate analysis of the ... absorption lines from the zabs ~ 2.4018 damped Lyα system towards HE 0027-1836 observed with the Very Large…”
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