Search Results - "Acebrón, Ana"

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    Strong Lensing Modeling in Galaxy Clusters as a Promising Method to Test Cosmography. I. Parametric Dark Energy Models by Magaña, Juan, Acebrón, Ana, Motta, Verónica, Verdugo, Tomás, Jullo, Eric, Limousin, Marceau

    Published in The Astrophysical journal (01-10-2018)
    “…In this paper we probe five cosmological models for which the dark energy equation of state parameter, w(z), is parameterized as a function of redshift using…”
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    Journal Article
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    Hubble Frontier Fields: systematic errors in strong lensing models of galaxy clusters – implications for cosmography by Acebron, Ana, Jullo, Eric, Limousin, Marceau, Tilquin, André, Giocoli, Carlo, Jauzac, Mathilde, Mahler, Guillaume, Richard, Johan

    “…Abstract Strong gravitational lensing by galaxy clusters is a fundamental tool to study dark matter and constrain the geometry of the Universe. Recently, the…”
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    Probing coherence in metal absorption towards multiple images of strong gravitationally lensed quasars by Dutta, Rajeshwari, Acebron, Ana, Fumagalli, Michele, Grillo, Claudio, Caminha, Gabriel B, Fossati, Matteo

    “…ABSTRACT We present a tomographic analysis of metal absorption lines arising from the circumgalactic medium (CGM) of galaxies at z ≈ 0.5–2, using Multi Unit…”
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    VLT/MUSE Observations of SDSS J1029+2623: Toward a High-precision Strong Lensing Model by Acebron, Ana, Grillo, Claudio, Bergamini, Pietro, Mercurio, Amata, Rosati, Piero, Caminha, Gabriel Bartosch, Tozzi, Paolo, Brammer, Gabriel B., Meneghetti, Massimo, Morelli, Andrea, Nonino, Mario, Vanzella, Eros

    Published in The Astrophysical journal (01-02-2022)
    “…We present a strong lensing analysis of the galaxy cluster SDSS J1029+2623 at z = 0.588, one of the few currently known lens clusters with multiple images of a…”
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    Near-infrared characterization of ultra-diffuse galaxies in Abell 2744 by JWST/NIRISS imaging by Ikeda, Ryota, Morishita, Takahiro, Tsukui, Takafumi, Vulcani, Benedetta, Trenti, Michele, Metha, Benjamin, Acebron, Ana, Bergamini, Pietro, Grillo, Claudio, Iono, Daisuke, Mercurio, Amata, Rosati, Piero, Vanzella, Eros

    “…ABSTRACT We present a search and characterization of ultra-diffuse galaxies (UDGs) in the Frontier Fields cluster Abell 2744 at $z$ = 0.308. We use JWST/NIRISS…”
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    CURLING – I. The influence of point-like image approximation on the outcomes of cluster strong lens modelling by Xie, Yushan, Shan, Huanyuan, Li, Nan, Li, Ran, Jullo, Eric, Su, Chen, Cao, Xiaoyue, Kneib, Jean-Paul, Acebron, Ana, He, Mengfan, Yao, Ji, Wang, Chunxiang, Li, Jiadong, Li, Yin

    “…Cluster-scale strong lensing is a powerful tool for exploring the properties of dark matter and constraining cosmological models. However, due to the complex…”
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    Journal Article
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