Search Results - "Coldwell, Georgina V."

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    AGNs in small galaxy systems: comparing the main properties of active objects in pairs, triplets, and groups by Duplancic, Fernanda, Lambas, Diego G, Alonso, Sol, Coldwell, Georgina V

    “…ABSTRACT We perform a comparative study of active galactic nuclei (AGNs) in pairs, triplets, and groups. To this end, we use the Duplancic et al. catalogue of…”
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    Journal Article
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    The global environment of small galaxy systems by Duplancic, Fernanda, Dávila-Kurbán, Federico, Coldwell, Georgina V, Alonso, Sol, Galdeano, Daniela

    “…ABSTRACT The main goal of this work is to investigate the influence of environment at different scales on the properties of galaxies in systems with a low…”
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    LINER galaxy properties and the local environment by Coldwell, Georgina V, Alonso, Sol, Duplancic, Fernanda, Mesa, Valeria

    “…Abstract We analyse the properties of a sample of 5560 low-ionization nuclear emission-line region (LINER) galaxies selected from SDSS-DR12 at low red shift,…”
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    On the relation between Seyfert 2 accretion rate and environment at z > 0.1 by Coldwell, Georgina V., Gurovich, Sebastián, Díaz Tello, Jorge, Söchting, Ilona K., Lambas, Diego G.

    “…We analyse different properties of the small-scale environment of Seyfert 2 for two samples selected according to the accretion rate parameter , , from the…”
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    Ultra Deep Catalogue of Galaxy Structures in the Cosmic Evolution Survey field by Söchting, Ilona K., Coldwell, Georgina V., Clowes, Roger G., Campusano, Luis E., Graham, Matthew J.

    “…This paper presents a large sample of intermediate- to high-redshift galaxy groups and clusters detected using a fully automated search in the Cosmic Evolution…”
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    Properties of galaxies in Sloan Digital Sky Survey quasar environments at z < 0.2 by Coldwell, Georgina V., Lambas, Diego G.

    “…We analyse the environment of low redshift, z < 0.2, Sloan Digital Sky Survey (SDSS) quasars using the spectral and photometric information of galaxies from…”
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    Dichotomy in host environments and signs of recycled active galactic nuclei by Coldwell, Georgina V., Lambas, Diego G., Söchting, Ilona K., Gurovich, Sebastián

    “…We analyse the relation between active galactic nuclei (AGN) host properties and large-scale environment for a representative red and blue AGN host galaxy…”
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    Triplets of quasars as lighthouses of rich galaxy clusters by Söchting, Ilona K., Coldwell, Georgina V., Alonso, M. Victoria, Smith, Malcolm G., Lambas, Diego G.

    “…In this Letter, we investigate the very large-scale environments of cluster-scale triplets of type 1 Seyfert galaxies, lower luminosity counterparts of…”
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    Triplets of quasars at high redshift – I. Photometric data by Alonso, M. Victoria, Coldwell, Georgina V., Söchting, Ilona, Bornancini, Carlos, Smith, Malcolm G., García Lambas, Diego, Rest, Armin

    “…We have conducted an optical and infrared imaging in the neighbourhoods of four triplets of quasars. R, z′, J and Ks images were obtained with MOSAIC II and…”
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    Occurrence of LINER galaxies within the galaxy group environment by Coldwell, Georgina V., Pereyra, Luis, Alonso, Sol, Donoso, Emilio, Duplancic, Fernanda

    “…Abstract We study the properties of a sample of 3967 low-ionization nuclear emission-line region (LINER) galaxies selected from SDSS-DR7, with respect to their…”
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    AGNs in Small Galaxy Systems: comparing the main properties of active objects in pairs, triplets and groups by Duplancic, Fernanda, Lambas, Diego G, Alonso, Sol, Coldwell, Georgina V

    Published 02-07-2021
    “…We perform a comparative study of AGNs in pairs, triplets and groups. To this end we use the Duplancic et al. catalogue of small galaxy systems and consider…”
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    Journal Article
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    Star formation in quasar and active galaxy environments by Coldwell, Georgina V., Lambas, Diego G.

    “…We use the 2dF public 100 K data release of galaxies and samples of quasars and active galaxies taken from the Véron-Cetty and Véron catalogue to study the…”
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