Search Results - "Small, Todd A."

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    Quasar evolution and the growth of black holes by Small, Todd A., Blandford, Roger D.

    “…We present an attempt to relate the observed evolution of quasars to physical models of active galactic nuclei (AGN). Specifically, we suppose that a newly…”
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    Journal Article
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    The Norris Survey of the Corona Borealis Supercluster by Small, Todd A

    Published 01-01-1996
    “…We describe the design, construction, and first results of the Norris Survey of the Corona Borealis Supercluster, a redshift survey of a 6$\sp\circ$ x…”
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    Dissertation
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    The HST Quasar Absorption-Line Key Project. 8: CCD imaging of Hubble Space Telescope quasar fields by Kirhakos, Sofia, Sargent, W. L. W., Schneider, Donald P., Bahcall, John N., Jannuzi, Buell T., Maoz, Dan, Small, Todd A.

    “…We present an analysis of CCD images of more than 100 quasars; many of the objects have been or will be observed in the Hubble Space Telescope (HST) Key…”
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    Journal Article
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    The HST Quasar Absorption-Line project. VIII - CCD imaging of Hubble Space Telescope quasar fields by Kirhakos, Sofia, Schneider, Donald P, Bahcall, John N, Jannuzi, Buell T, Maoz, Dan, Sargent, W L W, Small, Todd A

    “…We present an analysis of CCD images of more than 100 quasars; many of the objects have been or will be observed in the HST Key Project Quasar Absorption-Line…”
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    Journal Article
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    The HST Quasar Absorption-Line Key Project. VIII. CCD Imaging of Hubble Space Telescope Quasar Fields by Kirhakos, Sofia, Sargent, W. L. W., Schneider, Donald P., Bahcall, John N., Jannuzi, Buell T., Maoz, Dan, Small, Todd A.

    “…We present an analysis of CCD images of more than 100 quasars; many of the objects have been or will be observed in the HST Key Project Quasar Absorption-Line…”
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    Journal Article
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    Weighing Superclusters by Ma, Chung-Pei, Small, Todd A, Sargent, Wallace L. W

    Published 05-08-1998
    “…ASP Conf. Ser. vol. 151 (1998) 89-98 We present a summary report on a detailed study of the mass and dynamical state of the Corona Borealis supercluster using…”
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    Journal Article
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    Temporal Changes in Quasar Broad Emission Line Profiles and the Gravitationally Lensed Nature of Q1634+267A,B and Q2345+007A,B by Small, Todd A, Sargent, Wallace L. W, Steidel, Charles C

    Published 20-09-1997
    “…(abridged) Steidel & Sargent (1991a) found that the spectra of the components of the close quasar pairs Q1634+267A,B and Q2345+007A,B were in each case…”
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    Journal Article
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    The Norris Survey of the Corona Borealis Supercluster: II. Galaxy Evolution with Redshift and Environment by Small, Todd A, Sargent, Wallace L. W, Hamilton, Donald

    Published 05-05-1997
    “…We measure the field galaxy luminosity function (LF) as a function of color and redshift from z = 0 to z = 0.5 using galaxies from the Norris Survey of the…”
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    Journal Article
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    The Norris Survey of the Corona Borealis Supercluster: III. Structure and Mass of the Supercluster by Small, Todd A, Ma, Chung-Pei, Sargent, Wallace L. W, Hamilton, Donald

    Published 16-08-1997
    “…(Abridged) We present a study of the structure and dynamics of the Corona Borealis Supercluster (z ~ 0.07) based on the redshifts for 528 galaxies in the…”
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    Journal Article