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Browsing by Author "Centre for Astrophysics Research"

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  • Barth, A. J.; Sarzi, M.; Rix, H-W.; Ho, L. C.; Filippenko, A.V.; Sargent, W.L.W. (2001-07-01)
    The S0 galaxy NGC 3245 contains a circumnuclear disk of ionized gas and dust with a radius of 1.1" (110 pc), making it an ideal target for dynamical studies with the Hubble Space Telescope (HST). We have obtained spectra ...
  • Smith, Daniel; Jarvis, M.J. (2007)
    In this Letter we report on the discovery of a z = 2.83 Lyman alpha Blob (LAB) found in our wide-field narrow-band survey within the Spitzer First Look Survey region. The blob is extended over at least 95 kpc and has a ...
  • Kraft, R.P.; Hardcastle, M.J.; Sivakoff, G.R.; Jordan, A.; Nulsen, P.E.J.; Birkinshaw, M.; Forman, W.R.; Jones, C.; Worrall, D.M.; Croston, J.H.; Evans, D.A.; Raychaudhury, S.; Murray, S.S.; Brassington, Nicola; Goodger, Joanna; Harris, W.E.; Juett, A.M.; Sarazin, C.L.; Woodley, K.A. (2008)
    We present preliminary results from a deep (600 ks) Chandra observation of the hot interstellar medium of the nearby early-type galaxy Centaurus A. We find a surface brightness discontinuity in the gas ~3.5 kpc from the ...
  • Pipino, A.; Kaviraj, S.; Silk, J.; Bildfell, C.; Babul, A.; Hoekstra, H. (2009-05-01)
    We present a joint analysis of near-ultraviolet (NUV) data from the GALEX (Galaxy Evolution Explorer) mission and (optical) colour profiles for a sample of seven brightest cluster galaxies (BCGs) in the Canadian Cluster ...
  • Hernan-Obispo, M.; Galvez-Ortiz, M.C.; Anglada-Escude, G.; Kane, S.R.; Barnes, J.R.; De Castro, E.; Cornide, M. (2010)
    Context. BD+20 1790 is a young active, metal-rich, late-type K5Ve star. We have undertaken a study of stellar activity and kinematics for this star over the past few years. Previous results show a high level of stellar ...
  • Rauscher, T. (2003-05-19)
    Properties of atomic nuclei important for the prediction of astrophysical reaction rates are reviewed. In the first part, a recent simulation of evolution and nucleosynthesis of stars between 15 and 25 M-circle dot is ...
  • M. Simpson, J.; Smail, Ian; M. Swinbank, A.; M. Alexander, D.; Auld, R.; Baes, M.; G. Bonfield, D.; L. Clements, D.; Cooray, A.; Coppin, Kristen; L. R. Danielson, A.; Dariush, A.; Dunne, L.; de Zotti, G.; M. Harrison, C.; Hopwood, R.; Hoyos, C.; Ibar, E.; J. Ivison, R.; Jarvis, M.J.; Lapi, A.; J. Maddox, S.; J. Page, M.; A. Riechers, D.; Valiante, E.; P. van der Werf, P. (2012)
    We present IRAM Plateau de Bure Interferometer observations of the 12CO(3-2) emission from two far-infrared luminous QSOs at z ~ 2.5 selected from the Herschel-ATLAS survey. These far-infrared bright QSOs were selected to ...
  • Lindsay, S. N.; Jarvis, M.J.; McAlpine, K. (2014-05-21)
    Quantifying how the baryonic matter traces the underlying dark matter distribution is key to both understanding galaxy formation and our ability to constrain the cosmological model. Using the cross-correlation function of ...
  • Totani, T; Kobayashi, Chiaki (1999-12-01)
    We have made a quantitative calculation for the systematic evolution of the average extinction by interstellar dust in host galaxies of high-redshift Type Ia supernovae by using a realistic model of photometric and chemical ...
  • Hwang, H.~S.; Elbaz, D.; Magdis, G.; Daddi, E.; Symeonidis, M.; Altieri, B.; Amblard, A.; Andreani, P.; Arumugam, V.; Auld, R.; Aussel, H.; Babbedge, T.; Berta, S.; Blain, A.; Bock, J.; Bongiovanni, A.; Boselli, A.; Buat, V.; Burgarella, D.; Castro-Rodríguez, N.; Cava, A.; Cepa, J.; Chanial, P.; Chapin, E.; Chary, R.-R.; Cimatti, A.; Clements, D.~L.; Conley, A.; Conversi, L.; Cooray, A.; Dannerbauer, H.; Dickinson, M.; Dominguez, H.; Dowell, C.~D.; Dunlop, J.~S.; Dwek, E.; Eales, S.; Farrah, D.; Schreiber, N.~F.; Fox, M.; Franceschini, A.; Gear, W.; Genzel, R.; Glenn, J.; Griffin, M.; Gruppioni, C.; Halpern, M.; Hatziminaoglou, E.; Ibar, E.; Isaak, K.; Ivison, R.~J.; Jeong, W.-S.; Lagache, G.; Le Borgne, D.; Le Floc'h, E.; Lee, H.~M.; Lee, J.~C.; Lee, M.~G.; Levenson, L.; Lu, N.; Lutz, D.; Madden, S.; Maffei, B.; Magnelli, B.; Mainetti, G.; Maiolino, R.; Marchetti, L.; Mortier, A.~M.~J.; Nguyen, H.~T.; Nordon, R.; O'Halloran, B.; Okumura, K.; Oliver, S.~J.; Omont, A.; Page, M.~J.; Panuzzo, P.; Papageorgiou, A.; Pearson, C.~P.; Pérez-Fournon, I.; García, A.~M.~P.; Poglitsch, A.; Pohlen, M.; Popesso, P.; Pozzi, F.; Rawlings, J.~I.; Rigopoulou, D.; Riguccini, L.; Rizzo, D.; Rodighiero, G.; Roseboom, I.~G.; Rowan-Robinson, M.; Saintonge, A.; Portal, M.~S.; Santini, P.; Sauvage, M.; Schulz, B.; Scott, D.; Seymour, N.; Shao, L.; Shupe, D.~L.; Smith, A.~J.; Stevens, Jason; Sturm, E.; Tacconi, L.; Trichas, M.; Tugwell, K.~E.; Vaccari, M.; Valtchanov, I.; Vieira, J.~D.; Vigroux, L.; Wang, L.; Ward, R.; Wright, G.; Xu, C.~K.; Zemcov, M. (2010-11-01)
  • Webb, Tracy; O'Donnell, Daniel; K. C. Yee, Howard; Gilbank, David; Coppin, Kristen; Ellingson, Erica; Faloon, Ashley; Geach, James E.; Gladders, Mike; Noble, Allison; Muzzin, Adam; Wilson, Gillian; Yan, Renbin (2013)
    We present an IR study of high-redshift galaxy clusters with the MIPS camera on the Spitzer Space Telescope. Employing a sample of 42 clusters from the RCS-1 over the redshift range 0.3
  • Webb, T. M. A.; O'Donnell, D.; Yee, H. K. C.; Gilbank, D.; Coppin, Kristen; Ellingson, E.; Faloon, A.; Geach, J.E.; Gladders, M.; Noble, A.; Muzzin, A.; Wilson, G.; Yan, R. (2013-10-01)
    We present the results of an infrared (IR) study of high-redshift galaxy clusters with the MIPS camera on board the Spitzer Space Telescope. We have assembled a sample of 42 clusters from the Red-Sequence Cluster Survey-1 ...
  • Kobayashi, Chiaki; Izutani, Natsuko; Karakas, Amanda I.; Yoshida, Takashi; Yong, David; Umeda, Hideyuki (2011-10-01)
    We calculate the evolution of fluorine in the solar neighborhood with the v-process of core-collapse supernovae, the results of which are in good agreement with the observations of field stars. The v-process operating in ...
  • Kobayashi, Chiaki; Karakas, Amanda I.; Umeda, Hideyuki (2011-07)
    Isotope ratios have opened a new window into the study of the details of stellar evolution, supernovae and galactic chemical evolution. We present the evolution of the isotope ratios of elemental abundances (from C to Zn) ...
  • McAlpine, Kim; Jarvis, M.J. (2011-05)
    We investigate the cosmic evolution of low-luminosity (L-1.4 GHz < 1025 W Hz-1 sr-1) radio sources in the XMM Large Scale Structure Survey (XMM-LSS) field. We match low-frequency-selected (610-MHz) radio sources in the ...
  • Drake, Alyssa B.; Simpson, Chris; Collins, Chris A.; James, Phil A.; Baldry, Ivan K.; Ouchi, Masami; Jarvis, M.J.; Bonfield, D.; Ono, Yoshiak; Best, Philip N.; Dalton, Gavin B.; Dunlop, James S.; McLure, Ross J.; Smith, Daniel (2013-07-21)
    We present new results on the cosmic star formation history in the Subaru/XMM-Newton Deep Survey (SXDS)-Ultra Deep Survey (UDS) field out to z = 1.6. We compile narrowband data from the Subaru Telescope and the Visible and ...
  • Stevens, Jason; Litchfield, S. J.; Robson, E. I.; Cawthorne, T. V.; Aller, M. F.; Aller, H. D.; Hughes, P. A.; Wright, M. C. H. (1996-07-01)
    Monitoring data between 375 and 4.8 GHz are presented for the blazar 3C 345 between 1989 and 1995, during which period the source flared. The multifrequency light curves are used to construct snap-shot spectra that span ...
  • Herbert, Peter; Jarvis, M.J.; Willcott, C.J.; McLure, R.J.; Mitchell, E.; Rawlings, S.; Hill, G.J.; Dunlop, J.S. (2011)
    We present deep spectroscopic data for a 24-object subsample of our full 41-object z∼ 0.5 radio galaxy sample in order to investigate the evolution of the Fundamental Plane of radio galaxies. We find that the low-luminosity, ...
  • Ruhland, Christine; Bell, Eric F.; Haeussler, Boris; Taylor, Edward N.; Barden, Marco; McIntosh, Daniel H. (2009-04-20)
    We present first measurements of the evolution of the scatter of the cosmic average early-type galaxy color-magnitude relation (CMR) from z = 1 to the present day, finding that it is consistent with models in which galaxies ...
  • Casewell, Sarah L.; Burleigh, Matt R.; Dobbie, Paul D.; Napiwotzki, Ralf (American Institute of Physics, 2011)
    We have obtained near-IR photometry for the 11 Praesepe white dwarfs, to search for an excess indicative of a dusty debris disk. All the white dwarfs are in the DAZ temperature regime, however we find no indications of a ...

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