Astrophysical: Methods

  • Publication
    Euclid: Forecasts from redshift-space distortions and the Alcock-Paczynski test with cosmic voids
    Euclid is poised to survey galaxies across a cosmological volume of unprecedented size, providing observations of more than a billion objects distributed over a...
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    Euclid: Improving the efficiency of weak lensing shear bias calibration. Pixel noise cancellation and the response method on trial
    To obtain an accurate cosmological inference from upcoming weak lensing surveys such as the one conducted by Euclid, the shear measurement requires calibration...
  • Publication
    Euclid: Testing photometric selection of emission-line galaxy targets
    Multi-object spectroscopic galaxy surveys typically make use of photometric and colour criteria to select their targets. That is not the case of Euclid, which...
  • Publication
    Eulerian Perturbative Approximations in Planar Symmetry
    In planar symmetry (one-dimensional peculiar motions), using the Eulerian perturbative framework and an arbitrary initial profile, we compute the analytical...
  • Publication
    EURONEAR: Data mining of asteroids and Near Earth Asteroids
    Besides new observations, mining old photographic plates and CCD image archives represents an opportunity to recover and secure newly discovered asteroids, also...
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    Evolution of the anti-truncated stellar profiles of S0 galaxies since z = 0.6 in the SHARDS survey. I. Sample and methods
    Context. The controversy about the origin of the structure of early-type S0-E/S0 galaxies may be due to the difficulty of comparing surface brightness profiles...
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    Exceptional outburst of the blazar CTA 102 in 2012: the GASP-WEBT campaign and its extension
    After several years of quiescence, the blazar CTA 102 underwent an exceptional outburst in 2012 September-October. The flare was tracked from γ-ray to near...
  • Publication
    Excitation mechanisms of C II optical permitted lines in ionized nebulae
    Context. Carbon is the fourth most abundant element in the universe and its distribution is critical to understanding stellar evolution and nucleosynthesis. In...
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    Exoplanet hosts reveal lithium depletion. Results from a homogeneous statistical analysis
    Aims: We study the impact of the presence of planets on the lithium abundance of host stars and evaluate the previous claim that planet hosts exhibit lithium...