Browsing by Author "Maraston, C."

Now showing items 1-11 of 11

    • Deep spitzer observations of infrared-faint radio sources : high-redshift radio-loud active galactic nuclei? 

      Norris, R.P.; Afonso, J.; Cava, A.; Farrah, D.; Huynh, M.T.; Ivison, R.J.; Jarvis, M.J.; Lacy, M.; Mao, M.; Maraston, C.; Mauduit, J.C.; Middelberg, E.; Oliver, S.; Seymour, N.; Surace, J. (2011)
      Infrared-faint radio sources (IFRSs) are a rare class of objects which are relatively bright at radio wavelengths but very faint at infrared and optical wavelengths. Here we present sensitive near-infrared observations of ...

    • Destruction of molecular gas reservoirs in early-type galaxies by active galactic nucleus feedback 

      Schawinski, K.; Lintott, C.J.; Kaviraj, S.; Silk, J.; Zuntz, J.; Bayet, E.; Thomas, D.; Maraston, C.; Viti, S.; Sarzi, M.; Yi, S.K.; Joo, S-J.; Daddi, E.; Bell, T. (2009)
      Residual star formation at late times in early-type galaxies and their progenitors must be suppressed in order to explain the population of red, passively evolving systems we see today. Likewise, residual or newly accreted ...

    • Discovery of a multiply lensed submillimeter galaxy in early HerMES Herschel/SPIRE data 

      Conley, A.; Cooray, A.; Vieira, J.; Solares, E.A.G.; Kim, S.; Aguirre, J.E.; Amblard, A.; Auld, R.; Baker, A.J.; Beelen, A.; Blain, A.W.; Blundell, R.; Bock, J.; Bradford, C.M.; Bridge, C.; Brisbin, D.; Burgarella, D.; Carpenter, J.M.; Chanial, P.; Chapin, E.; Christopher, N.; Clements, D.; Cox, P.; Djorgovski, S.G.; Dowell, C.D.; Eales, S.; Earle, L.; Ellsworth-Bowers, T.P.; Farrah, D.; Franceschini, A.; Frayer, D.; Fu, H.; Gavazzi, R.; Glenn, J.; Griffin, M.; Gurwell, M.A.; Halpern, M.; Ibar, E.; Ivison, R.J.; Jarvis, M.J.; Kamenetzky, J.; Krips, M.; Levenson, L.; Lupu, R.; Mahabal, A.; Maloney, P.D.; Maraston, C.; Marchetti, L.; Marsden, G.; Matsuhara, H.; Mortier, A.M.J.; Murphy, E.; Naylor, B.J.; Neri, R.; Nguyen, H.T.; Oliver, S.; Omont, A.; Page, M.J.; Papageorgiou, A.; Pearson, C.; Perez-Fournon, I.; Pohlen, M.; Rangwala, N.; Rawlings, J.I.; Raymond, G.; Riechers, D.; Rodighiero, G.; Roseboom, I.G.; Rowan-Robinson, M.; Schulz, B.; Scott, D.; Scott, K.; Serra, P.; Seymour, N.; Shupe, D.; Smith, A.J.; Symeonidis, M.; Tugwell, K.E.; Vaccari, M.; Valiante, E.; Valtchanov, I.; Verma, A.; Viero, M.P.; Vigroux, L.; Wang, L.; Wiebe, D.; Wright, G.; Xu, C.K.; Zeimann, G.; Zemcov, M.; Zmuidzinas, J. (2011)
      We report the discovery of a bright (f (250 μm)>400 mJy), multiply lensed submillimeter galaxy HERMES J105751.1+573027 in Herschel/SPIRE Science Demonstration Phase data from the HerMES project. Interferometric 880 μm ...

    • Environment and self-regulation in galaxy formation 

      Thomas, D.; Maraston, C.; Schawinski, K.; Sarzi, M.; Silk, J. (2010)
      The environment is known to affect the formation and evolution of galaxies considerably best visible through the well-known morphology–density relationship. It is less clear, though, whether the environment is equally ...

    • Environment and the epochs of galaxy formation in the SDSS era 

      Thomas, D.; Maraston, C.; Schawinski, K.; Joo, S.-J.; Kaviraj, S.; Sarzi, M.; Yi, S.K. (2006-12-01)
      We analyse a sample of 1,652 elliptical galaxies morphologically selected from the SDSS DR4 with respect to their stellar population properties such as luminosity weighted ages, metallicities and /Fe element abundance ...

    • Galaxy and Mass Assembly (GAMA): survey diagnostics and core data release 

      Driver, S. P.; Hill, D. T.; Kelvin, L. S.; Robotham, A. S. G.; Liske, J.; Norberg, P.; Baldry, I.K.; Bamford, S. P.; Hopkins, A. M.; Loveday, J.; Peacock, J.A.; Andrae, E.; Bland-Hawthorn, J.; Brough, S.; Brown, M. J. I.; Cameron, E.; Ching, J. H. Y.; Colless, M.; Conselice, C. J.; Croom, S. M.; Cross, N.J.G.; De Propris, R.; Dye, S.; Drinkwater, M. J.; Ellis, S.; Graham, Alister W.; Grootes, M. W.; Gunawardhana, M.; Jones, D. H.; van Kampen, E.; Maraston, C.; Nichol, R.C.; Parkinson, H. R.; Phillipps, S.; Pimbblet, K.; Popescu, C. C.; Prescott, M.; Roseboom, I.G.; Sadler, E.M.; Sansom, A. E.; Sharp, R.G.; Smith, Daniel; Taylor, E.; Thomas, D.; Tuffs, R. J.; Wijesinghe, D.; Dunne, L.; Frenk, C. S.; Jarvis, M.J.; Madore, B. F.; Meyer, M. J.; Seibert, M.; Staveley-Smith, L.; Sutherland, W. J.; Warren, S.J. (2011-05)
      The Galaxy and Mass Assembly (GAMA) survey has been operating since 2008 February on the 3.9-m Anglo-Australian Telescope using the AAOmega fibre-fed spectrograph facility to acquire spectra with a resolution of R approximate ...

    • Modeling of the Hermes submillimeter source lensed by a dark matter dominated foreground group of galaxies 

      Gavazzi, R.; Cooray, A.; Conley, A.; Aguirre, J. E.; Amblard, A.; Auld, R.; Beelen, A.; Blain, A.; Blundell, R.; Bock, J.; Bradford, C. M.; Bridge, C.; Brisbin, D.; Burgarella, D.; Chanial, P.; Chapin, E.; Christopher, N.; Clements, D. L.; Cox, P.; Djorgovski, S. G.; Dowell, C. D.; Eales, S.; Earle, L.; Ellsworth-Bowers, T. P.; Farrah, D.; Franceschini, A.; Fu, H.; Glenn, J.; Solares, E. A. Gonzalez; Griffin, M.; Gurwell, M. A.; Halpern, M.; Ibar, E.; Ivison, R. J.; Jarvis, M.J.; Kamenetzky, J.; Kim, S.; Krips, M.; Levenson, L.; Lupu, R.; Mahabal, A.; Maloney, P. D.; Maraston, C.; Marchetti, L.; Marsden, G.; Matsuhara, H.; Mortier, A. M. J.; Murphy, E.; Naylor, B. J.; Neri, R.; Nguyen, H. T.; Oliver, S. J.; Omont, A.; Page, M. J.; Papageorgiou, A.; Pearson, C. P.; Perez-Fournon, I.; Pohlen, M.; Rangwala, N.; Rawlings, J. I.; Raymond, G.; Riechers, D.; Rodighiero, G.; Roseboom, I. G.; Rowan-Robinson, M.; Schulz, B.; Scott, Douglas; Scott, K. S.; Serra, P.; Seymour, N.; Shupe, D. L.; Smith, A. J.; Symeonidis, M.; Tugwell, K. E.; Vaccari, M.; Valiante, E.; Valtchanov, I.; Verma, A.; Vieira, J. D.; Vigroux, L.; Wang, L.; Wardlow, J.; Wiebe, D.; Wright, G.; Xu, C. K.; Zeimann, G.; Zemcov, M.; Zmuidzinas, J. (2011-09-10)
      We present the results of a gravitational lensing analysis of the bright z(s) = 2.957 submillimeter galaxy (SMG) HERMES found in the Herschel/SPIRE science demonstration phase data from the Herschel Multi-tiered Extragalactic ...

    • Nuclear discs as clocks for the assembly history of early-type galaxies: the case of NGC 4458 

      Sarzi, M.; Ledo, H.~R.; Coccato, L.; Corsini, E.~M.; Dotti, M.; Khochfar, S.; Maraston, C.; Morelli, L.; Pizzella, A. (2016-04-01)
      Approximately 20 per cent of early-type galaxies host small nuclear stellar discs that are tens to a few hundred parsecs in size. Such discs are expected to be easily disrupted during major galactic encounters, hence their ...

    • Observational evidence for AGN feedback in early-type galaxies 

      Schawinski, K.; Thomas, D.; Sarzi, M.; Maraston, C.; Kaviraj, S.; Silk, J.; Joo, S-J.; Yi, S.K. (2007)
      A major amendment in recent models of hierarchical galaxy formation is the inclusion of so-called active galactic nucleus (AGN) feedback. The energy input from an active central massive black hole is invoked to suppress ...

    • The Spitzer Extragalactic Representative Volume Survey (SERVS) : Survey Definition and Goals 

      Mauduit, J.C.; Lacy, M.; Farrah, D.; Surace, J. A.; Jarvis, M.J.; Oliver, S.; Maraston, C.; Vaccari, M.; Marchetti, L.; Zeimann, G.; Gonzáles-Solares, E. A.; Pforr, J.; Petric, A. O.; Henriques, B.; Thomas, P. A.; Afonso, J.; Rettura, A.; Wilson, G.; Falder, J. T.; Geach, James; Huynh, M.; Norris, R. P.; Seymour, N.; Richards, G.T.; Stanford, S. A.; Alexander, D.M.; Becker, R.H.; Best, P.N.; Bizzocchi, L.; Bonfield, D.; Castro, N.; Cava, A.; Chapman, S.; Christopher, N.; Clements, D. L.; Covone, G.; Dubois, N.; Dunlop, J. S.; Dyke, E.; Edge, A.; Ferguson, H. C.; Foucaud, S.; Franceschini, A.; Gal, R. R.; Grant, J. K.; Grossi, M.; Hatziminaoglou, E.; Hickey, S.; Hodge, J. A.; Huang, J. S.; Ivison, R. J.; Kim, M.; LeFevre, O.; Lehnert, M.; Lonsdale, C.J.; Lubin, L. M.; McLure, R. J.; Messias, H.; Martínez-Sansigre, A.; Mortier, A. M. J.; Nielsen, D. M.; Ouchi, M.; Parish, G.; Perez-Fournon, I.; Pierre, M.; Rawlings, S.; Readhead, A.; Ridgway, S. E.; Rigopoulou, D.; Romer, A. K.; Rosebloom, I. G.; Rottgering, H.J.A.; Rowan-Robinson, M.; Sajina, A.; Simpson, C.J.; Smail, I.; Squires, G.K.; Stevens, J. A.; Taylor, R.; Trichas, M.; Urrutia, T.; van Kampen, E.; Verma, A.; Xu, C. K. (2012-08)
      We present the Spitzer Extragalactic Representative Volume Survey (SERVS), an 18 deg2 medium-deep survey at 3.6 and 4.5 μm with the postcryogenic Spitzer Space Telescope to ≈2 μJy (AB = 23.1) depth of five highly observed ...

    • Ultra steep spectrum radio sources in the Lockman Hole : SERVS identifications and redshift distribution at the faintest radio fluxes 

      Afonso, J.; Bizzocchi, L.; Ibar, E.; Grossi, M.; Simpson, C.; Chapman, S.; Jarvis, M.J.; Rottgering, H.; Norris, R. P.; Dunlop, J.; Ivison, R. J.; Messias, H.; Pforr, J.; Vaccari, M.; Seymour, N.; Best, P.; Gonzalez-Solares, E.; Farrah, D.; Fernandes, C. A. C.; Huang, J. -S.; Lacy, M.; Maraston, C.; Marchetti, L.; Mauduit, J. -C.; Oliver, S.; Rigopoulou, D.; Stanford, S. A.; Surace, J.; Zeimann, G. (2011-12-20)
      Ultra steep spectrum (USS) radio sources have been successfully used to select powerful radio sources at high redshifts (z greater than or similar to 2). Typically restricted to large-sky surveys and relatively bright radio ...