Now showing items 1-20 of 31

  • The ATLAS3D project - XXVI. HI discs in real and simulated fast and slow rotators 

    Serra, Paolo; Oser, Ludwig; Krajnovic, Davor; Naab, Thorsten; Oosterloo, Tom; Morganti, Raffaella; Cappellari, Michele; Emsellem, Eric; Young, Lisa M.; Blitz, Leo; Davis, Timothy A.; Duc, Pierre-Alain; Hirschmann, Michaela; Weijmans, Anne-Marie; Alatalo, Katherine; Bayet, Estelle; Bois, Maxime; Bournaud, Frederic; Bureau, Martin; Davies, Roger L.; de Zeeuw, P. T.; Khochfar, Sadegh; Kuntschner, Harald; Lablanche, Pierre-Yves; McDermid, Richard M.; Sarzi, Marc; Scott, Nicholas (2014-11-11) - Journal article
    One quarter of all nearby early-type galaxies (ETGs) outside Virgo host a disc/ring of HI with size from a few to tens of kpc and mass up to ~ 1e+9 solar masses. Here we investigate whether this HI is related to the presence ...
  • Bar pattern speeds in CALIFA galaxies : I. Fast bars across the Hubble sequence 

    Aguerri, J.A.L.; Mendez Abreu, Jairo; Falcón-Barroso, J.; Amorin, A.; Barrera-Ballesteros, J.; Cid Fernandes, R.; García-Benito, R.; García-Lorenzo, B.; González Delgado, R.M.; Husemann, B.; Kalinova, V.; Lyubenova, M.; Marino, R.A.; Márquez, I.; Mast, D.; Pérez, E.; Sánchez, S.F.; Van De Ven, G.; Walcher, C.J.; Backsmann, N.; Cortijo-Ferrero, C.; Bland-Hawthorn, J.; Del Olmo, A.; Iglesias-Páramo, J.; Pérez, I.; Sánchez-Blázquez, P.; Wisotzki, L.; Ziegler, B. (2015-04-09) - Journal article
    Context. The bar pattern speed (Ωb) is defined as the rotational frequency of the bar, and it determines the bar dynamics. Several methods have been proposed for measuring Ωb. The non-parametric method proposed by Tremaine ...
  • The evolution of post-starburst galaxies from z=2 to 0.5 

    Wild, Vivienne; Almaini, Omar; Dunlop, Jim; Simpson, Chris; Rowlands, Kate; Bowler, Rebecca; Maltby, David; McLure, Ross (2016-11-21) - Journal article
    We present the evolution in the number density and stellar mass functions of photometrically selected post-starburst galaxies in the UKIDSS Deep Survey (UDS), with redshifts of 0.5 < z < 2 and stellar masses log (M/M⊙)>10. ...
  • Fossil group origins IV. Characterization of the sample and observational properties of fossil systems 

    Zarattini, S.; Barrena, R.; Girardi, M.; Castro-Rodriguez, N.; Boschin, W.; Aguerri, J.A.L.; Mendez Abreu, Jairo; Sánchez-Janssen, R.; Catalán-Torrecilla, C.; Corsini, E.M.; Del Burgo, C.; D'Onghia, E.; Herrera-Ruiz, N.; Iglesias-Páramo, J.; Bailon, E.J.; Muoz, M.L.; Napolitano, N.; Vilchez, J.M. (2014-05-21) - Journal article
    Context. Virialized halos grow by the accretion of smaller ones in the cold dark matter scenario. The rate of accretion depends on the different properties of the host halo. Those halos for which this accretion rate was ...
  • From starburst to quiescence : testing AGN feedback in rapidly Quenching post-starburst galaxies 

    Yesuf, Hassen M.; Faber, S.M.; Trump, Jonathan R.; Koo, David C.; Fang, Jerome J.; Liu, F.S.; Wild, Vivienne; Hayward, Christopher C. (2014-07-14) - Journal article
    Post-starbursts are galaxies in transition from the blue cloud to the red sequence. Although they are rare today, integrated over time they may be an important pathway to the red sequence. This work uses SDSS, GALEX, and ...
  • Galaxy And Mass Assembly (GAMA) : mass-size relations of z < 0.1 galaxies subdivided by Sérsic index, colour and morphology 

    Lange, Rebecca; Driver, Simon P.; Robotham, Aaron S. G.; Kelvin, Lee S.; Graham, Alister W.; Alpaslan, Mehmet; Andrews, Stephen K.; Baldry, Ivan K.; Bamford, Steven; Bland-Hawthorn, Joss; Brough, Sarah; Cluver, Michelle E.; Conselice, Christopher J.; Davies, Luke J. M.; Haeussler, Boris; Konstantopoulos, Iraklis S.; Loveday, Jon; Moffett, Amanda J.; Norberg, Peder; Phillipps, Steven; Taylor, Edward N.; Lopez-Sanchez, Angel R.; Wilkins, Stephen M. (2015-03-01) - Journal article
    We use data from the Galaxy And Mass Assembly (GAMA) survey in the redshift range 0.01 < z < 0.1 (8399 galaxies in g to Ks bands) to derive the stellar mass–half-light radius relations for various divisions of ‘early’- and ...
  • Galaxy and Mass Assembly (GAMA) : probing the merger histories of massive galaxies via stellar populations 

    Ferreras, I.; Hopkins, A. M.; Gunawardhana, M. L. P.; Sansom, A. E.; Owers, M. S.; Driver, S.; Davies, L.; Robotham, A.; Taylor, E. N.; Konstantopoulos, I.; Brough, S.; Norberg, P.; Croom, S.; Loveday, J.; Wang, L.; Bremer, M. (2017-06-11) - Journal article
    The merging history of galaxies can be traced with studies of dynamically close pairs. These consist of a massive primary galaxy and a less massive secondary (or satellite) galaxy. The study of the stellar populations of ...
  • Galaxy And Mass Assembly (GAMA) : the 325 MHz radio luminosity function of AGN and star-forming galaxies 

    Prescott, Matthew; Mauch, T.; Jarvis, M. J.; McAlpine, K.; Smith, D. J. B.; Fine, S.; Johnston, R.; Hardcastle, M. J.; Baldry, I. K.; Brough, S.; Brown, M. J. I.; Bremer, M. N.; Driver, Simon Peter; Hopkins, A. M.; Kelvin, L. S.; Loveday, J.; Norberg, P.; Obreschkow, D.; Sadler, E. M. (2016-03-21) - Journal article
    Measurement of the evolution of both active galactic nuclei (AGN) and star-formation in galaxies underpins our understanding of galaxy evolution over cosmic time. Radio continuum observations can provide key information ...
  • Galaxy And Mass Assembly (GAMA) : the wavelength-dependent sizes and profiles of galaxies revealed by MegaMorph 

    Vulcani, Benedetta; Bamford, Steven P.; Haeussler, Boris; Vika, Marina; Rojas, Alex; Agius, Nicola K.; Baldry, Ivan; Bauer, Amanda E.; Brown, Michael J. I.; Driver, Simon; Graham, Alister W.; Kelvin, Lee S.; Liske, Jochen; Loveday, Jon; Popescu, Cristina C.; Robotham, Aaron S. G.; Tuffs, Richard J. (2014-06) - Journal article
    We investigate the relationship between colour and structure within galaxies using a large, volume-limited sample of bright, low-redshift galaxies with optical-near-infrared imaging from the Galaxy And Mass Assembly survey. ...
  • Galaxy And Mass Assembly (GAMA) : understanding the wavelength dependence of galaxy structure with bulge-disc decompositions 

    Kennedy, Rebecca; Bamford, Steven P.; Häußler, Boris; Baldry, Ivan; Bremer, Malcolm; Brough, Sarah; Brown, Michael J. I.; Driver, Simon; Duncan, Kenneth; Graham, Alister W.; Holwerda, Benne W.; Hopkins, Andrew M.; Kelvin, Lee S.; Lange, Rebecca; Phillipps, Steven; Vika, Marina; Vulcani, Benedetta (2016-05-19) - Journal article
    With a large sample of bright, low-redshift galaxies with optical-near-IR imaging from the GAMA survey we use bulge-disc decompositions to understand the wavelength-dependent behaviour of single-Sérsic structural measurements. ...
  • Galaxy And Mass Assembly (GAMA): M⋆--Re relations of z = 0 bulges, discs and spheroids 

    Lange, Rebecca; Moffett, Amanda J.; Driver, Simon P.; Robotham, Aaron S. G.; Lagos, Claudia del P.; Kelvin, Lee S.; Conselice, Christopher; Margalef-Bentabol, Berta; Alpaslan, Mehmet; Baldry, Ivan; Bland-Hawthorn, Joss; Bremer, Malcolm; Brough, Sarah; Cluver, Michelle; Colless, Matthew; Davies, Luke J. M.; Häußler, Boris; Holwerda, Benne W.; Hopkins, Andrew M.; Kafle, Prajwal R.; Kennedy, Rebecca; Liske, Jochen; Phillipps, Steven; Popescu, Cristina C.; Taylor, Edward N.; Tuffs, Richard; van Kampen, Eelco; Wright, Angus H. (2016-10-21) - Journal article
    We perform automated bulge + disc decomposition on a sample of ∼7500 galaxies from the Galaxy And Mass Assembly (GAMA) survey in the redshift range of 0.002 < z < 0.06 using Structural Investigation of Galaxies via Model ...
  • Galaxy formation in the Planck cosmology - II. Star-formation histories and post-processing magnitude reconstruction 

    Shamshiri, Sorour; Thomas, Peter A.; Henriques, Bruno M.; Tojeiro, Rita; Lemson, Gerard; Oliver, Seb J.; Wilkins, Stephen (2015-08-11) - Journal article
    We adapt the L-GALAXIES semi-analytic model to follow the star formation histories (SFHs) of galaxies - by which we mean a record of the formation time and metallicities of the stars that are present in each galaxy at a ...
  • Herschel-ATLAS : deep HST/WFC3 imaging of strongly lensed submillimetre galaxies 

    Negrello, M.; Hopwood, R.; Dye, S.; da Cunha, E.; Serjeant, S.; Fritz, J.; Rowlands, K.; Fleuren, S.; Bussmann, R. S.; Cooray, A.; Dannerbauer, H.; Gonzalez-Nuevo, J.; Lapi, A.; Omont, A.; Amber, S.; Auld, R.; Baes, M.; Buttiglione, S.; Cava, A.; Danese, L.; Dariush, A.; De Zotti, G.; Dunne, L.; Eales, S.; Ibar, E.; Ivison, R. J.; Kim, S.; Leeuw, L.; Maddox, S.; Michalowski, M. J.; Massardi, M.; Pascale, E.; Pohlen, M.; Rigby, E.; Smith, D. J. B.; Sutherland, W.; Temi, P.; Wardlow, J. (2014-05-21) - Journal article
    We report on deep near-infrared observations obtained with the Wide Field Camera-3 (WFC3) onboard the Hubble Space Telescope (HST) of the first five confirmed gravitational lensing events discovered by the Herschel ...
  • Herschel-ATLAS/GAMA : how does the far-IR luminosity function depend on galaxy group properties? 

    Guo, Q.; Lacey, C.; Norberg, P.; Cole, S.; Baugh, C.; Frenk, C.; Cooray, A.; Dye, S.; Bourne, N.; Dunne, L.; Eales, S.; Ivison, R.J.; Maddox, S.J.; Alpasan, M.; Baldry, I.; Bland-Hawthorn, J.; Driver, S.P.; Robotham, A. (2014-08-11) - Journal article
    We use the Herschel Astrophysical Terahertz Large Area Survey (H-ATLAS) Phase I data to study the conditional luminosity function of far-IR (250 μm) selected galaxies in optically selected galaxy groups from the Galaxy And ...
  • Massive post-starburst galaxies at z > 1 are compact proto-spheroids 

    Almaini, Omar; Wild, Vivienne; Maltby, David T.; Hartley, William G.; Simpson, Chris; Hatch, Nina A.; McLure, Ross J.; Dunlop, James S.; Rowlands, Kate (2017-08-04) - Journal article
    We investigate the relationship between the quenching of star formation and the structural transformation of massive galaxies, using a large sample of photometrically-selected post-starburst galaxies in the UKIDSS UDS ...
  • Metallicity inhomogeneities in local star-forming galaxies as a sign of recent metal-poor gas accretion 

    Sánchez Almeida, J.; Morales-Luis, A.B.; Muñoz-Tuñón, C.; Elmegreen, D.M.; Elmegreen, B.G.; Mendez Abreu, Jairo (2014-03-01) - Journal article
    We measure the oxygen metallicity of the ionized gas along the major axis of seven dwarf star-forming galaxies. Two of them, SDSSJ1647+21 and SDSSJ2238+14, show ≃0.5 dex metallicity decrements in inner regions with enhanced ...
  • A new multifield determination of the galaxy luminosity function at z=7-9 incorporating the 2012 Hubble Ultra-Deep Field imaging 

    McLure, R. J.; Dunlop, J. S.; Bowler, R. A. A.; Curtis-Lake, E.; Schenker, M.; Ellis, R. S.; Robertson, B. E.; Koekemoer, A. M.; Rogers, A. B.; Ono, Y.; Ouchi, M.; Charlot, S.; Wild, Vivienne; Stark, D. P.; Furlanetto, S. R.; Cirasuolo, M.; Targett, T. A. (2013-07-11) - Journal article
    We present a new determination of the ultraviolet (UV) galaxy luminosity function (LF) at redshift z ≃ 7 and 8, and a first estimate at z ≃ 9. An accurate determination of the form and evolution of the galaxy LF during ...
  • P-MaNGA : full spectral fitting and stellar population maps from prototype observations 

    Wilkinson, David M.; Maraston, Claudia; Thomas, Daniel; Coccato, Lodovico; Tojeiro, Rita; Cappellari, Michele; Belfiore, Francesco; Bershady, Matthew; Blanton, Mike; Bundy, Kevin; Cales, Sabrina; Cherinka, Brian; Drory, Niv; Emsellem, Eric; Fu, Hai; Law, David; Li, Cheng; Maiolino, Roberto; Masters, Karen; Tremonti, Christy; Wake, David; Wang, Enci; Weijmans, Anne-Marie; Xiao, Ting; Yan, Renbin; Zhang, Kai; Bizyaev, Dmitry; Brinkmann, Jonathan; Kinemuchi, Karen; Malanushenko, Elena; Malanushenko, Viktor; Oravetz, Daniel; Pan, Kaike; Simmons, Audrey (2015-05-01) - Journal article
    MaNGA (Mapping Nearby Galaxies at Apache Point Observatory) is a 6-yearSDSS-IV survey that will obtain resolved spectroscopy from 3600 Å to10300 Å for a representative sample of over 10,000 nearby galaxies.In this paper, ...
  • P-MaNGA : gradients in recent star formation histories as diagnostics for galaxy growth and death 

    Li, Cheng; Wang, Enci; Lin, Lin; Bershady, Matthew A.; Bundy, Kevin; Tremonti, Christy A.; Xiao, Ting; Yan, Renbin; Bizyaev, Dmitry; Blanton, Michael; Cales, Sabrina; Cherinka, Brian; Cheung, Edmond; Drory, Niv; Emsellem, Eric; Fu, Hai; Gelfand, Joseph; Law, David R.; Lin, Lihwai; MacDonald, Nick; Maraston, Claudia; Masters, Karen L.; Merrifield, Michael R.; Pan, Kaike; Sanchez, S. F.; Schneider, Donald P.; Thomas, Daniel; Wake, David; Wang, Lixin; Weijmans, Anne-Marie; Wilkinson, David; Yoachim, Peter; Zhang, Kai; Zheng, Tiantian (2015-05-11) - Journal article
    We present an analysis of the data produced by the MaNGA prototype run (P-MaNGA), aiming to test how the radial gradients in recent star formation histories, as indicated by the 4000AA-break (D4000), Hdelta absorption ...
  • Redshift evolution of the dynamical properties of massive galaxies from SDSS-III/BOSS 

    Beifiori, Alessandra; Thomas, Daniel; Maraston, Claudia; Steele, Oliver; Masters, Karen L.; Pforr, Janine; Saglia, Roberto P.; Bender, Ralf; Tojeiro, Rita; Chen, Yan-Mei; Bolton, Adam; Brownstein, Joel R.; Johansson, Jonas; Leauthaud, Alexie; Nichol, Robert C.; Schneider, Donald P.; Senger, Robert; Skibba, Ramin; Wake, David; Pan, Kaike; Snedden, Stephanie; Bizyaev, Dmitry; Brewington, Howard; Malanushenko, Viktor; Malanushenko, Elena; Oravetz, Daniel; Simmons, Audrey; Shelden, Alaina; Ebelke, Garrett (2014-07-10) - Journal article
    We study the redshift evolution of the dynamical properties of ~180, 000 massive galaxies from SDSS-III/BOSS combined with a local early-type galaxy sample from SDSS-II in the redshift range 0.1 ≤ z ≤ 0.6. The typical ...