Search Results - "Grogin, NA"

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    Multiwavelength Study of Massive Galaxies at z similar to 2. II. Widespread Compton-thick Active Galactic Nuclei and the Concurrent Growth of Black Holes and Bulges by Daddi, E, Alexander, D M, Dickinson, M, Gilli, R, Renzini, A, Elbaz, D, Cimatti, A, Chary, R, Frayer, D, Bauer, F E, Brandt, W N, Giavalisco, M, Grogin, NA, Huynh, M

    Published in The Astrophysical journal (20-11-2007)
    “…Approximately 20%-30% of 1.4 [unk] z [unk] 2.5 galaxies with [unk] < 22 detected with Spitzer MIPS at 24 mu m show excess mid-IR emission relative to that…”
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    Journal Article
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    A Population of Massive and Evolved Galaxies at z 5 by Wiklind, T, Dickinson, M, Ferguson, H. C, Giavalisco, M, Mobasher, B, Grogin, N. A, Panagia, N

    Published in The Astrophysical journal (01-04-2008)
    “…We report results from a search for massive and evolved galaxies at [image] in the GOODS southern field. Combining HST ACS, VLT ISAAC, and Spitzer IRAC…”
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    Gravitational lensing by cosmic strings: what we learn from the CSL-1 case by Sazhin, M. V., Khovanskaya, O. S., Capaccioli, M., Longo, G., Paolillo, M., Covone, G., Grogin, N. A., Schreier, E. J.

    “…Cosmic strings were postulated by Kibble in 1976 and, from a theoretical point of view, their existence finds support in modern superstring theories, both in…”
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    Prevalence of X-Ray Variability in the Chandra Deep Field-South by Paolillo, M, Schreier, E. J, Giacconi, R, Koekemoer, A. M, Grogin, N. A

    Published in The Astrophysical journal (10-08-2004)
    “…We studied the X-ray variability of sources detected in the Chandra Deep Field-South, nearly all of which are low- to moderate-z active galactic nuclei (AGNs)…”
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    Spitzer Number Counts of Active Galactic Nuclei in the GOODS Fields by Treister, Ezequiel, Urry, C. Megan, Van Duyne, Jeffrey, Dickinson, Mark, Chary, Ranga-Ram, Alexander, David M, Bauer, Franz, Natarajan, Priya, Lira, Paulina, Grogin, Norman A

    Published in The Astrophysical journal (01-04-2006)
    “…We present mid-infrared observations of active galactic nuclei (AGNs) in the GOODS fields, performed with the Spitzer Space Telescope. These are the deepest…”
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    A Possible New Population of Sources with Extreme X-Ray/Optical Ratios by Koekemoer, Anton M, Alexander, D. M, Bauer, F. E, Bergeron, J, Brandt, W. N, Chatzichristou, E, Cristiani, S, Fall, S. M, Grogin, N. A, Livio, M, Mainieri, V, Moustakas, L. A, Padovani, P, Rosati, P, Schreier, E. J, Urry, C. M

    Published in The Astrophysical journal (10-01-2004)
    “…We describe a possible new class of X-ray sources that have robust detections in ultradeep Chandra data yet have no detections at all in our deep multiband…”
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    Evidence for a Massive Poststarburst Galaxy at z 6 6.5 by Mobasher, B, Dickinson, M, Ferguson, H C, Giavalisco, M, Wiklind, T, Stark, D, Ellis, R S, Fall, S M, Grogin, NA, Moustakas, LA, Panagia, N, Sosey, M, Stiavelli, M, Bergeron, E

    Published in The Astrophysical journal (20-12-2005)
    “…We describe results from a search for high-redshift J-band "dropout" galaxies in the portion of the Great Observatories Origins Deep Survey (GOODS) southern…”
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    AGN Host Galaxies at z 6 0.4-1.3: Bulge-dominated and Lacking Merger-AGN Connection by Grogin, NA, Conselice, C J, Chatzichristou, E, Alexander, D M, Bauer, F E, Hornschemeier, A E, Jogee, S, Koekemoer, A M, Laidler, V G, Livio, M, Lucas, R A, Paolillo, M, Ravindranath, S, Schreier, E J

    Published in The Astrophysical journal (10-07-2005)
    “…We investigate morphological structure parameters and local environments of distant moderate-luminosity active galactic nucleus (AGN) host galaxies in the…”
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