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Browsing by Author "Centre for Astrophysics Research"

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  • 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, 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 ...
  • 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
  • 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, Matt 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, Matt J.; Bonfield, D.; Ono, Yoshiak; Best, Philip N.; Dalton, Gavin B.; Dunlop, James S.; McLure, Ross J.; Smith, Daniel J B. (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, Matthew John; 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 ...
  • Stevens, J. A.; Jarvis, M.J.; Coppin, Kristen; Page, M.J.; Greve, T.R.; Carrera, F.J.; Ivison, R.J. (2010)
    We present submillimetre and mid-infrared imaging observations of five fields centred on quasi-stellar objects (QSOs) at 1.7 < z < 2.8. All 5 QSOs were detected previously at submillimetre wavelengths. At 850 (450) μm we ...
  • Skakun, Ye.; Rauscher, T. (American Institute of Physics, 2008)
    Astrophysical S-factors for (p,n) reactions on stable Pd isotopes derived from experimental cross sections were compared to statistical model predictions with the NON-SMOKER code. Satisfactory agreement was found. Reaction ...
  • Somorjai, E.; Fulop, Zs.; Kiss, A.Z.; Rolfs, C.E.; Trautvetter, H.P.; Greife, U.; Junker, M.; Goriely, S.; Arnould, M.; Rayet, M.; Rauscher, T.; Oberhummer, H. (1998-05-20)
    The cross section of the Sm-144(alpha, gamma) Gd-148 reaction has been measured at bombarding energies in the 10.5-13.4 MeV range using an activation method based on the off-line alpha-activity measurement of the Gd-148 ...
  • Glorius, J.; Sonnabend, K.; Görres, J.; Robertson, D.; Knörzer, M.; Kontos, A.; Rauscher, T.; Reifarth, R.; Sauerwein, A.; Stech, E.; Tan, W.; Thomas, T.; Wiescher, M. (2014-06-30)
    Background: Optical potentials are crucial ingredients for the prediction of nuclear reaction rates needed in simulations of the astrophysical γ process. Associated uncertainties are particularly large for reactions involving ...
  • Žugec, P.; Barbagallo, M.; Colonna, N.; Bosnar, D.; Altstadt, S.; Andrzejewski, J.; Audouin, L.; Becares, V.; Bečvář, F.; Belloni, F.; Berthoumieux, E.; Billowes, J.; Boccone, V.; Brugger, M.; Calviani, M.; Calvino, F.; Cano-Ott, D.; Carrapico, C.; Cerutti, F.; Chiaveri, E.; Chin, M.; Cortes, G.; Cortes-Giraldo, M. A.; Diakaki, M.; Domingo-Pardo, C.; Duran, I.; Dzysiuk, N.; Eleftheriadis, C.; Ferrari, A.; Fraval, K.; Ganesan, S.; Garcia, A. R.; Giubrone, G.; Gomez-Hornillos, M. B.; Goncalves, I. F.; Gonzalez-Romero, E.; Griesmayer, E.; Guerrero, C.; Gunsing, F.; Gurusamy, P.; Jenkins, D. G.; Jericha, E.; Kadi, Y.; Käppeler, F.; Karadimos, D.; Koehler, P.; Kokkoris, M.; Krtička, M.; Kroll, J.; Langer, C.; Lederer, C.; Leeb, H.; Leong, L. S.; Losito, R.; Manousos, A.; Marganiec, J.; Martinez, T.; Massimi, C.; Mastinu, P. F.; Mastromarco, M.; Meaze, M.; Mendoza, E.; Mengoni, A.; Milazzo, P. M.; Mingrone, F.; Mirea, M.; Mondalaers, W.; Paradela, C.; Pavlik, A.; Perkowski, J.; Pignatari, M.; Plompen, A.; Praena, J.; Quesada, J. M.; Rauscher, T.; Reifarth, R.; Riego, A.; Roman, F.; Rubbia, C.; Sarmento, R.; Schillebeeckx, P.; Schmidt, S.; Tagliente, G.; Tain, J. L.; Tarrio, D.; Tassan-Got, L.; Tsinganis, A.; Valenta, S.; Vannini, G.; Variale, V.; Vaz, P.; Ventura, A.; Versaci, R.; Vermeulen, M. J.; Vlachoudis, V.; Vlastou, R.; Wallner, A.; Ware, T.; Weigand, M.; Weiss, C.; Wright, T. (2014-01-09)
    The 58Ni(n,γ) cross section has been measured at the neutron time of flight facility n-TOF at CERN, in the energy range from 27 meV up to 400 keV. In total, 51 resonances have been analyzed up to 122 keV. Maxwellian averaged ...
  • Dillmann, I.; Heil, M.; Kappeler, F.; Rauscher, T.; Thielemann, Friedrich-Karl (2006-01)
    The nucleosynthesis of elements beyond iron is dominated by the s and r processes. However, a small amount of stable isotopes on the proton-rich side cannot be made by neutron capture and are thought to be produced by ...
  • Mohr, P.; Vogt, K.; Babilon, M.; Enders, J.; Hartmann, T.; Hutter, C.; Rauscher, T.; Volz, S.; Zilges, A. (2000-08-31)
    The nucleosynthesis of heavy proton-rich nuclei in a stellar photon bath at temperatures of the astrophysical gamma-process was investigated where the photon bath was simulated by the superposition of bremsstrahlung spectra ...