Showing 541 - 560 results of 656 for search '"galaxy evolution"', query time: 0.10s Refine Results
  1. 541

    Investigating the Unification of LOFAR-detected powerful AGN in the Boötes Field by Morabito, L, Williams, W, Duncan, K, Röttgering, H, Miley, G, Saxena, A, Barthel, P, Best, P, Bruggen, M, Brunetti, G, Chyży, K, Engels, D, Hardcastle, M, Harwood, J, Jarvis, M, Mahony, E, Prandoni, I, Shimwell, T, Shulevski, A, Tasse, C

    Published 2017
    “…We identify 60 radio sources with powers P &gt; 10<sup>25.5</sup>  W Hz<sup>−1,</sup> at 150 MHz using cross-matched multiwavelength information from the AGN and Galaxy Evolution Survey, which provides spectroscopic redshifts and photometric identification of 16 quasars and 44 radio galaxies. …”
    Journal article
  2. 542
  3. 543

    Identifying merging galaxies in MaNGA using H-α and Hi observations by Danial Ahmad Ariffin Lee, Zamri Zainal Abidin, Abdul Kadir Md Jwel, Mohd Shaiful Rizal Hassan

    Published 2022
    “…Reliable methods that could recognise and distinguish galactic mergers are important for better understanding of galaxy evolution. This paper explores the feasibility of using observations on Hα and HI as a method to identify mergers. …”
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    Article
  4. 544

    The Missing Symbiotic Stars: A Joint Analysis with Gaia, GALEX, and XMM-Newton Data by Xiao-jie Xu, Yong Shao, Xiang-Dong Li

    Published 2024-01-01
    “…In this work, we present an investigation on SySts candidates consisting of asymptotic giant branch stars (AGBs) by cross-correlating the Gaia DR3, the Galaxy Evolution Explorer All-Sky Imaging Survey, and the 4XMM DR13 catalogs. …”
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    Article
  5. 545

    Empirical Temperature- and Extinction-dependent Extinction Coefficients for the GALEX, Pan-STARRS 1, Gaia, SDSS, 2MASS, and WISE Passbands by Ruoyi Zhang, Haibo Yuan

    Published 2022-01-01
    “…We have obtained accurate dust reddening from the far-ultraviolet to the mid-infrared for up to 5 million stars by the star-pair algorithm based on LAMOST stellar parameters along with Galaxy Evolution Explorer, Pan-STARRS 1, Gaia, Sloan Digital Sky Survey, Two Micron All Sky Survey, and Wide-field Infrared Survey Explorer photometric data. …”
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    Article
  6. 546

    The missing satellite problem in 3D by Nierenberg, A. M., Treu, T., Menci, N., Lu, Y., Torrey, Paul A., Vogelsberger, Mark

    Published 2017
    “…This result highlights the continued need for improvement in understanding the fundamental physics that governs satellite galaxy evolution.…”
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    Article
  7. 547

    Galaxy Merger Candidates in High-redshift Cluster Environments by Delahaye, A. G., Webb, T. M. A., Nantais, J., DeGroot, A., Wilson, G., Muzzin, A., Yee, H. K. C., Foltz, R., Demarco, R., Tudorica, A., Cooper, M. C., Lidman, C., Perlmutter, S., Hayden, B., Boone, K., Surace, J., Noble, Allison G

    Published 2017
    “…Key words: galaxies: clusters: general – galaxies: evolution – galaxies: high-redshift – galaxies: interactions…”
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    Article
  8. 548

    Automated distant galaxy merger classifications from Space Telescope images using the Illustris simulation by Snyder, Gregory F, Rodriguez-Gomez, Vicente, Lotz, Jennifer M, Torrey, Paul, Quirk, Amanda CN, Hernquist, Lars, Vogelsberger, Mark, Freeman, Peter E

    Published 2021
    “…By blending large surveys and large simulations, such machine learning techniques offer a promising opportunity to teach us the strengths and weaknesses of inferences about galaxy evolution.…”
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    Article
  9. 549

    Automated distant galaxy merger classifications from Space Telescope images using the Illustris simulation by Snyder, Gregory F, Rodriguez-Gomez, Vicente, Lotz, Jennifer M, Torrey, Paul A., Quirk, Amanda CN, Hernquist, Lars, Vogelsberger, Mark, Freeman, Peter E

    Published 2022
    “…By blending large surveys and large simulations, such machine learning techniques offer a promising opportunity to teach us the strengths and weaknesses of inferences about galaxy evolution.…”
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    Article
  10. 550

    The jet/wind outflow in Centaurus A: a local laboratory for AGN feedback by McKinley, B, Tingay, SJ, Carretti, E, Ellis, S, Bland-Hawthorn, J, Morganti, R, Line, J, McDonald, M, Veilleux, S, Wahl Olsen, R, Sidonio, M, Ekers, R, Offringa, AR, Procopio, P, Pindor, B, Wayth, RB, Hurley-Walker, N, Bernardi, G, Gaensler, BM, Haverkorn, M, Kesteven, M, Poppi, S, Staveley-Smith, L

    Published 2021
    “…Thus, our observational overview of Centaurus A reveals a number of features proposed to be associated with active galactic nucleus feedback mechanisms, often cited as likely to have significant effects in galaxy evolution models. As one of the closest galaxies to us, Centaurus A therefore provides a unique laboratory to examine feedback mechanisms in detail.…”
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    Article
  11. 551

    A journey from the outskirts to the cores of groups I: Color- and mass-segregation in 20K-zCOSMOS groups by Presotto, V, Iovino, A, Scodeggio, M, Cucciati, O, Knobel, C, Bolzonella, M, Oesch, P, Finoguenov, A, Tanaka, M, Kovač, K, Peng, Y, Zamorani, G, Bardelli, S, Pozzetti, L, Kampczyk, P, López-Sanjuan, C, Vergani, D, Zucca, E, Tasca, L, Carollo, C, Contini, T, Kneib, J, Fèvre, O, Lilly, S, Mainieri, V

    Published 2012
    “…In poorer groups the environmental effects are caught in action superimposed to secular galaxy evolution. Their member galaxies display increasing blue fractions when moving from the group center to more external regions, presumably reflecting the recent accretion history of these groups.…”
    Journal article
  12. 552

    The environments of radio-loud AGN from the LOFAR Two-Metre Sky Survey (LoTSS) by Croston, J, Hardcastle, M, Mingo, B, Best, P, Sabater, J, Shimwell, T, Williams, W, Duncan, K, Rottgering, H, Brienza, M, Gurkan, G, Ineson, J, Miley, G, Morabito, L, O'Sullivan, S, Prandoni, I

    Published 2019
    “…<p>An understanding of the relationship between radio-loud active galaxies and their large-scale environments is essential for realistic modelling of radio-galaxy evolution and environmental impact, for understanding AGN triggering and life cycles, and for calibrating galaxy feedback in cosmological models. …”
    Journal article
  13. 553

    The evolution of gas-phase metallicity and resolved abundances in star-forming galaxies at z ≈ 0.6 – 1.8 by Gillman, S, Tiley, AL, Swinbank, AM, Dudzevičiūtė, U, Sharples, RM, Smail, I, Harrison, CM, Bunker, AJ, Bureau, M, Cirasuolo, M, Magdis, GE, Mendel, T, Stott, JP

    Published 2020
    “…The metallicity gradient of a galaxy is independent of its rest-frame optical morphology, whilst correlating with its stellar mass and specific star-formation rate, in agreement with an inside-out model of galaxy evolution, as well as its rotation dominance. We quantify the evolution of metallicity gradients, comparing the distribution of ΔZ/ΔR in our sample with numerical simulations and observations at z ≈ 0 – 3. …”
    Journal article
  14. 554

    The SAURON project - XVIII. The integrated UV-line-strength relations of early-type galaxies by Bureau, M, Jeong, H, Yi, S, Schawinski, K, Houghton, R, Davies, R, Bacon, R, Cappellari, M, de Zeeuw, P, Emsellem, E, Falcón-Barroso, J, Krajnović, D, Kuntschner, H, McDermid, R, Peletier, R, Sarzi, M, Sohn, Y, Thomas, D, van den Bosch, R, van de Ven, G

    Published 2011
    “…Using far-ultraviolet (FUV) and near-ultraviolet (NUV) photometry from guest investigator programmes on the Galaxy Evolution Explorer (GALEX) satellite, optical photometry from the MDM Observatory and optical integral-field spectroscopy from SAURON, we explore the UV-line-strength relations of the 48 nearby early-type galaxies in the SAURON sample. …”
    Journal article
  15. 555

    The cosmos2015 catalog: exploring the 1 by Laigle, C, McCracken, H, Ilbert, O, Hsieh, B, Davidzon, I, Capak, P, Hasinger, G, Silverman, J, Pichon, C, Coupon, J, Aussel, H, Le Borgne, D, Caputi, K, Cassata, P, Chang, Y, Civano, F, Dunlop, J, Fynbo, J, Kartaltepe, J, Koekemoer, A, Le Fèvre, O, Le Floc’H, E, Leauthaud, A, Lilly, S, Lin, L, Marchesi, S, Milvang-Jensen, B, Salvato, M, Sanders, D, Scoville, N, Smolcic, V, Stockmann, M, Taniguchi, Y, Tasca, L, Toft, S, Vaccari, M, Zabl, J

    Published 2016
    “…Including new images from the UltraVISTA-DR2 survey, Y-band images from Subaru/Hyper-Suprime-Cam, and infrared data from the Spitzer Large Area Survey with the Hyper-Suprime-Cam Spitzer legacy program, this near-infrared-selected catalog is highly optimized for the study of galaxy evolution and environments in the early universe. …”
    Journal article
  16. 556

    MIGHTEE: total intensity radio continuum imaging and the COSMOS/XMM-LSS Early Science fields by Heywood, I, Jarvis, MJ, Hale, CL, Whittam, IH, Bester, HL, Hugo, B, Kenyon, JS, Prescott, M, Smirnov, OM, Tasse, C, Afonso, JM, Best, PN, Collier, JD, Deane, RP, Frank, BS, Hardcastle, MJ, Knowles, K, Maddox, N, Murphy, EJ, Prandoni, I, Randriamampandry, SM, Santos, MG, Sekhar, S, Tabatabaei, F, Taylor, AR, Thorat, K

    Published 2021
    “…MIGHTEE is a galaxy evolution survey using siltaneous radio continuum, spectropolarimetry, and spectral line observations from the South African MeerKAT telescope. …”
    Journal article
  17. 557

    WISDOM project – XVIII. Molecular gas distributions and kinematics of three megamaser galaxies by Liang, F-H, Smith, MD, Bureau, M, Gao, F, Davis, TA, Cappellari, M, Elford, JS, Greene, JE, Iguchi, S, Lelli, F, Lu, A, Ruffa, I, Williams, TG, Zhang, H

    Published 2023
    “…The co-evolution of galaxies and supermassive black holes (SMBHs) underpins our understanding of galaxy evolution, but different methods to measure SMBH masses have only infrequently been cross-checked. …”
    Journal article
  18. 558

    Dry Mergers in GEMS: The Dynamical Evolution of Massive Early-Type Galaxies by Bell, E, Naab, T, McIntosh, D, Somerville, R, Caldwell, J, Barden, M, Wolf, C, Rix, H, Beckwith, S, Borch, A, Haeussler, B, Heymans, C, Jahnke, K, Jogee, S, Koposov, S, Meisenheimer, K, Peng, C, Sanchez, S, Wisotzki, L

    Published 2005
    “…We have used the 28'x 28' HST image mosaic from the GEMS (Galaxy Evolution from Morphology and SEDs) survey in conjunction with the COMBO-17 photometric redshift survey to constrain the incidence of major mergers between spheroid-dominated galaxies with little cold gas (dry mergers) since z = 0.7. …”
    Journal article
  19. 559

    Far-infrared line spectra of active galaxies from the Herschel/PACS spectrometer: The complete database by Fernández-Ontiveros, J, Spinoglio, L, Pereira-Santaella, M, Malkan, M, Andreani, P, Dasyra, K

    Published 2016
    “…The diagnostic power of mid- to far-infrared spectroscopy shown here for local galaxies will be of crucial importance to study galaxy evolution during the dust-obscured phase at the peak of the star formation and black hole accretion activity (1 &lt; z &lt; 4). …”
    Journal article
  20. 560

    LOFAR discovery of a 700-kpc remnant radio galaxy at low redshift by Brienza, M, Godfrey, L, Morganti, R, Vilchez, N, Maddox, N, Murgia, M, Orru, E, Shulevski, A, Best, P, Brüggen, M, Harwood, J, Jamrozy, M, Jarvis, M, Mahony, E, McKean, J, Röttgering, H

    Published 2015
    “…Remnant radio galaxies represent the final dying phase of radio galaxy evolution in which the jets are no longer active. …”
    Journal article