Geraint Lewis

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http://www.physics.usyd.edu.au/cgi-bin/ioa_people.cgi?name=GeraintLewis

Articles in Scholarly Journals [Incomplete List]

  1. The Cosmic Web in Our Own Backyard
    Science, vol. 319, no. 5859, pp. 50–52, 2008
  2. Probing the Nature of the G1 Clump Stellar Overdensity in the Outskirts of M31
    The Astronomical Journal, vol. 133, no. 4, pp. 1275–1286, 2007
  3. ACS Photometry of Newly Discovered Globular Clusters in the Outer Halo of M31
    The Astrophysical Journal, vol. 655, no. 2, pp. L85–L88, 2007
  4. A Wide-Field Kinematic Survey for Tidal Tails around Five Globular Clusters
    The Astrophysical Journal, vol. 659, no. 2, pp. L129–L132, 2007
  5. Topology of large-scale structure in the 2dF Galaxy Redshift Survey
    Monthly Notices of the Royal Astronomical Society, vol. 375, no. 1, pp. 128–136, 2007
  6. Inside the whale: the structure and dynamics of the isolated Cetus dwarf spheroidal
    Monthly Notices of the Royal Astronomical Society, vol. 375, no. 4, pp. 1364–1370, 2007
  7. The AAT/WFI survey of the Monoceros Ring and Canis Major dwarf galaxy ? I. From l = (193?276)?
    Monthly Notices of the Royal Astronomical Society, vol. 376, no. 3, pp. 939–959, 2007
  8. A Keck/DEIMOS spectroscopic survey of faint Galactic satellites: searching for the least massive dwarf galaxies
    Monthly Notices of the Royal Astronomical Society, vol. 380, no. 1, pp. 281–300, 2007
  9. Power spectra to 1 per cent accuracy between dynamical dark energy cosmologies
    Monthly Notices of the Royal Astronomical Society, vol. 380, no. 3, pp. 1079–1086, 2007
  10. Resolving the Structure at the Heart of BAL Quasars Through Microlensing Induced Polarisation Variability
    Publications of the Astronomical Society of Australia, vol. 24, no. 1, p. 30, 2007
  11. No Way Back: Maximizing Survival Time Below the Schwarzschild Event Horizon
    Publications of the Astronomical Society of Australia, vol. 24, no. 2, p. 46, 2007
  12. Expanding Space: the Root of all Evil?
    Publications of the Astronomical Society of Australia, vol. 24, no. 2, p. 95, 2007
  13. An analytic investigation of the scatter in the integrated X-ray properties of galaxy groups and clusters
    Monthly Notices of the Royal Astronomical Society, vol. 366, no. 2, pp. 624–634, 2006
  14. The core of the Canis Major galaxy as traced by red clump stars
    Monthly Notices of the Royal Astronomical Society, vol. 0, no. 0, pp. 060124010858002–???, 2006
  15. Gravitational microlensing of quasar broad-line regions: the influence of fractal structures
    Monthly Notices of the Royal Astronomical Society, vol. 367, no. 3, pp. 1217–1221, 2006
  16. Microlensing in phase space - II. Correlations analysis
    Monthly Notices of the Royal Astronomical Society, vol. 0, no. 0, pp. 060609074904009–???, 2006
  17. Microlensing in phase space - I. Continuous propagation of variability moments
    Monthly Notices of the Royal Astronomical Society, vol. 0, no. 0, pp. 060609074904001–???, 2006
  18. The link between submillimetre galaxies and luminous ellipticals: near-infrared IFU spectroscopy of submillimetre galaxies
    Monthly Notices of the Royal Astronomical Society, vol. 371, no. 1, pp. 465–476, 2006
  19. On a systematic bias in surface brightness fluctuations based distances due to gravitational microlensing
    Monthly Notices of the Royal Astronomical Society, vol. 371, no. 3, pp. 1259–1268, 2006
  20. Is there a caustic crossing in the lensed quasar Q2237+0305 observational data record?
    Monthly Notices of the Royal Astronomical Society, vol. 371, no. 3, pp. 1478–1482, 2006
  21. Discovery and analysis of three faint dwarf galaxies and a globular cluster in the outer halo of the Andromeda galaxy
    Monthly Notices of the Royal Astronomical Society, vol. 371, no. 4, pp. 1983–1991, 2006
  22. Joining the Hubble flow: implications for expanding space
    Monthly Notices of the Royal Astronomical Society, vol. 373, no. 1, pp. 382–390, 2006
  23. Strong Gravitational Lens Inversion: A Bayesian Approach
    The Astrophysical Journal, vol. 637, no. 2, pp. 608–619, 2006
  24. Seeing Star Formation Regions with Gravitational Microlensing
    The Astrophysical Journal, vol. 643, no. 1, pp. 260–265, 2006
  25. Quasar Microlensing: When Compact Masses Mimic Smooth Matter
    The Astrophysical Journal, vol. 645, no. 2, pp. 835–840, 2006
  26. The Stellar Halo and Outer Disk of M33
    The Astrophysical Journal, vol. 647, no. 1, pp. L25–L28, 2006
  27. The Einstein Ring 0047-2808 Revisited: A Bayesian Inversion
    The Astrophysical Journal, vol. 651, no. 1, pp. 8–13, 2006
  28. A Kinematically Selected, Metal-poor Stellar Halo in the Outskirts of M31
    The Astrophysical Journal, vol. 653, no. 1, pp. 255–266, 2006
  29. ACS Photometry of Extended, Luminous Globular Clusters in the Outskirts of M31
    The Astrophysical Journal, vol. 653, no. 2, pp. L105–L108, 2006
  30. Probing subparsec structure in the Lyman alpha forest with gravitational microlensing
    Monthly Notices of the Royal Astronomical Society, vol. 356, no. 2, pp. 703–710, 2005
  31. Distances and metallicities for 17 Local Group galaxies
    Monthly Notices of the Royal Astronomical Society, vol. 356, no. 3, pp. 979–997, 2005
  32. A new population of extended, luminous star clusters in the halo of M31
    Monthly Notices of the Royal Astronomical Society, vol. 360, no. 3, pp. 1007–1012, 2005
  33. The lens and source of the optical Einstein ring gravitational lens ER 0047-2808
    Monthly Notices of the Royal Astronomical Society, vol. 360, no. 4, pp. 1333–1344, 2005
  34. The Isaac Newton Telescope Wide Field Camera survey of the Monoceros Ring: accretion origin or Galactic anomaly?
    Monthly Notices of the Royal Astronomical Society, vol. 362, no. 2, pp. 475–488, 2005
  35. A radial velocity survey of low Galactic latitude structures - I. Kinematics of the Canis Major dwarf galaxy
    Monthly Notices of the Royal Astronomical Society, vol. 362, no. 3, pp. 906–914, 2005
  36. Limits on the transverse velocity of the lensing galaxy in Q2237+0305 from the lack of strong microlensing variability
    Astronomy and Astrophysics, vol. 432, no. 1, pp. 83–89, 2005
  37. Interpreting microlensing signal in QSO 2237+0305: Stars or planets?
    Astronomy and Astrophysics, vol. 437, no. 1, pp. L15–L18, 2005
  38. Publications of the Astronomical Society of Australia, vol. 22, no. 2, p. 128, 2005
  39. Publications of the Astronomical Society of Australia, vol. 22, no. 3, p. 199, 2005
  40. Publications of the Astronomical Society of Australia, vol. 22, no. 3, p. 190, 2005
  41. Publications of the Astronomical Society of Australia, vol. 22, no. 3, p. 236, 2005
  42. Publications of the Astronomical Society of Australia, vol. 22, no. 3, p. 174, 2005
  43. The Influence of Evolving Dark Energy on Cosmology
    Publications of the Astronomical Society of Australia, vol. 22, no. 4, p. 315, 2005
  44. Modeling the Evolution of Infrared Luminous Galaxies: The Influence of the Luminosity-Temperature Distribution
    The Astrophysical Journal, vol. 621, no. 1, pp. 32–40, 2005
  45. The Stellar Populations of the M31 Halo Substructure
    The Astrophysical Journal, vol. 622, no. 2, pp. L109–L112, 2005
  46. Internal Alignment of the Halos of Disk Galaxies in Cosmological Hydrodynamic Simulations
    The Astrophysical Journal, vol. 627, no. 1, pp. L17–L20, 2005
  47. A Minor-Axis Surface Brightness Profile for M31
    The Astrophysical Journal, vol. 628, no. 2, pp. L105–L108, 2005
  48. On the Accretion Origin of a Vast Extended Stellar Disk around the Andromeda Galaxy
    The Astrophysical Journal, vol. 634, no. 1, pp. 287–313, 2005
  49. A Keck DEIMOS Kinematic Study of Andromeda IX: Dark Matter on the Smallest Galactic Scales
    The Astrophysical Journal, vol. 632, no. 2, pp. L87–L90, 2005
  50. Anisotropy in the Distribution of Satellite Galaxy Orbits
    The Astrophysical Journal, vol. 603, no. 1, pp. 7–11, 2004
  51. Further Multiwavelength Observations of the SSA 22 Lya-Emitting Blob
    The Astrophysical Journal, vol. 606, no. 1, pp. 85–91, 2004
  52. Qualitative Aspects of Quasar Microlensing with Two Mass Components: Magnification Patterns and Probability Distributions
    The Astrophysical Journal, vol. 613, no. 1, pp. 77–85, 2004
  53. Radio Continuum Imaging of Far-Infrared-Luminous QSOs at z > 6
    The Astronomical Journal, vol. 128, no. 3, pp. 997–1001, 2004
  54. The sizes and kinematic structure of absorption systems towards the lensed quasar APM08279+5255
    Astronomy and Astrophysics, vol. 414, no. 1, pp. 79–93, 2004
  55. Publications of the Astronomical Society of Australia, vol. 21, no. 2, p. 203, 2004
  56. The Canis Major Dwarf Galaxy
    Publications of the Astronomical Society of Australia, vol. 21, no. 4, p. 371, 2004
  57. Integral field spectroscopy of the gravitational lens HE1104-1805
    Astronomische Nachrichten, vol. 325, no. 2, pp. 132–134, 2004
  58. Why the Canis Major overdensity is not due to the Warp: analysis of its radial profile and velocities
    Monthly Notices of the Royal Astronomical Society, vol. 355, no. 4, pp. L33–L37, 2004
  59. A dwarf galaxy remnant in Canis Major: the fossil of an in-plane accretion on to the Milky Way
    Monthly Notices of the Royal Astronomical Society, vol. 348, no. 1, pp. 12–23, 2004
  60. Gravitational microlensing of quasar broad-line regions at large optical depths
    Monthly Notices of the Royal Astronomical Society, vol. 348, no. 1, pp. 24–33, 2004
  61. Determining the location of the tip of the red giant branch in old stellar populations: M33, Andromeda I and II
    Monthly Notices of the Royal Astronomical Society, vol. 350, no. 1, pp. 243–252, 2004
  62. Taking measure of the Andromeda halo: a kinematic analysis of the giant stream surrounding M31
    Monthly Notices of the Royal Astronomical Society, vol. 351, no. 1, pp. 117–124, 2004
  63. Measuring transverse velocities in gravitationally lensed extragalactic systems using an annual parallax effect
    Monthly Notices of the Royal Astronomical Society, vol. 352, no. 1, pp. 125–130, 2004
  64. The tidal trail of NGC 205?
    Monthly Notices of the Royal Astronomical Society, vol. 351, no. 4, pp. L94–L98, 2004
  65. Detecting compact dark matter in galaxy clusters via gravitational microlensing: A2218 and A370
    Monthly Notices of the Royal Astronomical Society, vol. 353, no. 3, pp. 853–866, 2004
  66. Detection of the Canis Major galaxy at (l;b) = (244o; -8o) and in the background of Galactic open clusters
    Monthly Notices of the Royal Astronomical Society, vol. 354, no. 4, pp. 1263–1278, 2004
  67. Gravitational microlensing of fractal sources
    Monthly Notices of the Royal Astronomical Society, vol. 355, no. 1, pp. 106–110, 2004
  68. A Molecular Einstein Ring: Imaging a Starburst Disk Surrounding a Quasi-Stellar Object
    Science, vol. 300, no. 5620, pp. 773–775, 2003
  69. Kinematic outliers in the Large Magellanic Cloud: constraints on star-star microlensing
    Monthly Notices of the Royal Astronomical Society, vol. 339, no. 3, pp. 701–706, 2003
  70. Microlensing-induced absorption-line variability
    Monthly Notices of the Royal Astronomical Society, vol. 340, no. 2, pp. 562–572, 2003
  71. One ring to encompass them all: a giant stellar structure that surrounds the Galaxy
    Monthly Notices of the Royal Astronomical Society, vol. 340, no. 3, pp. L21–L27, 2003
  72. The three-dimensional structure of the giant stellar stream in Andromeda
    Monthly Notices of the Royal Astronomical Society, vol. 343, no. 4, pp. 1335–1340, 2003
  73. The Properties of Microjansky Radio Sources in the Hubble Deep Field–North, SSA 13, and SSA 22 Fields
    The Astrophysical Journal, vol. 585, no. 1, pp. 57–66, 2003
  74. The Bivariate Luminosity-Color Distribution of IRAS Galaxies and Implications for the High-Redshift Universe
    The Astrophysical Journal, vol. 588, no. 1, pp. 186–198, 2003
  75. Nanolensing of Gamma-Ray Bursts
    The Astrophysical Journal, vol. 589, no. 2, pp. 844–860, 2003
  76. Submillimeter Observations of a Sample of Broad Absorption Line Quasars
    The Astrophysical Journal, vol. 596, no. 1, pp. L35–L38, 2003
  77. Physical implications of the X-ray properties of galaxy groups and clusters
    Monthly Notices of the Royal Astronomical Society, vol. 330, no. 2, pp. 329–343, 2002
  78. Resolved nuclear CO(1-0) emission in APM 08279+5255: gravitational lensing by a naked cusp?
    Monthly Notices of the Royal Astronomical Society, vol. 330, no. 1, pp. L15–L18, 2002
  79. Uncovering cold dark matter halo substructure with tidal streams
    Monthly Notices of the Royal Astronomical Society, vol. 332, no. 4, pp. 915–920, 2002
  80. Substructure of the outer Galactic halo from the 2-Micron All-Sky Survey
    Monthly Notices of the Royal Astronomical Society, vol. 332, no. 4, pp. 921–927, 2002
  81. Spatially resolved STIS spectra of the gravitationally lensed broad absorption line quasar APM08279+5255: the nature of component C and evidence for microlensing
    Monthly Notices of the Royal Astronomical Society, vol. 334, no. 1, pp. L7–L10, 2002
  82. An investigation of gravitational lens determinations of H0 in quintessence cosmologies
    Monthly Notices of the Royal Astronomical Society, vol. 337, no. 1, pp. 26–33, 2002
  83. Luminous early-type field galaxies at z~ 0.4 - II. Star formation history and space density
    Monthly Notices of the Royal Astronomical Society, vol. 337, no. 3, pp. 953–966, 2002
  84. Understanding the Nature of Optically Faint Radio Sources and Their Connection to the Submillimeter Population
    The Astrophysical Journal, vol. 570, no. 2, pp. 557–572, 2002
  85. Evidence for Stellar Substructure in the Halo and Outer Disk of M31
    The Astronomical Journal, vol. 124, no. 3, pp. 1452–1463, 2002
  86. Publications of the Astronomical Society of Australia, vol. 19, no. 2, p. 257, 2002
  87. Relativistic Corrections to Astrometric Shifts Due to Gravitational Microlensing
    Progress of Theoretical Physics, vol. 105, no. 5, pp. 893–896, 2001
  88. Nature, vol. 409, no. 6816, pp. 58–60, 2001
  89. Nature, vol. 412, no. 6842, pp. 49–52, 2001
  90. Gravitational microlensing of planets: the influence of planetary phase and caustic orientation
    Monthly Notices of the Royal Astronomical Society, vol. 325, no. 1, pp. 305–311, 2001
  91. Was Supernova 1997ff at z ~ 1.7 magnified by gravitational lensing?
    Monthly Notices of the Royal Astronomical Society, vol. 324, no. 1, pp. L25–L27, 2001
  92. Publications of the Astronomical Society of Australia, vol. 18, no. 2, p. 182, 2001
  93. Galactic Halo Substructure in the Sloan Digital Sky Survey: The Ancient Tidal Stream from the Sagittarius Dwarf Galaxy
    The Astrophysical Journal, vol. 547, no. 2, pp. L133–L136, 2001
  94. Submillimeter Imaging of a Protocluster Region at [CLC][ITAL]z[/ITAL][/CLC]?=?3.09
    The Astrophysical Journal, vol. 548, no. 1, pp. L17–L21, 2001
  95. The Search for Cosmological Black Holes: A Surface Brightness Variability Test
    The Astrophysical Journal, vol. 549, no. 1, pp. 46–54, 2001
  96. The Nature of the Bright Submillimeter Galaxy Population: A Radio-preselected Sample with [ITAL]I[/ITAL]?]?~25
    The Astrophysical Journal, vol. 548, no. 2, pp. L147–L151, 2001
  97. Great Circle Tidal Streams: Evidence for a Nearly Spherical Massive Dark Halo around the Milky Way
    The Astrophysical Journal, vol. 551, no. 1, pp. 294–311, 2001
  98. An Investigation of Gravitational Lensing in the Southern BL Lac PKS 0537-441
    The Astrophysical Journal, vol. 528, no. 2, pp. 650–654, 2000
  99. The Effects of Gasdynamics, Cooling, Star Formation, and Numerical Resolution in Simulations of Cluster Formation
    The Astrophysical Journal, vol. 536, no. 2, pp. 623–644, 2000
  100. Probing the Atmospheres of Planets Orbiting Microlensed Stars via Polarization Variability
    The Astrophysical Journal, vol. 539, no. 1, pp. L63–L66, 2000
  101. Searching for MACHO[CLC]s[/CLC] in Galaxy Clusters
    The Astrophysical Journal, vol. 542, no. 1, pp. L9–L12, 2000
  102. Microlensing of Broad Absorption Line Quasars: Polarization Variability
    Publications of the Astronomical Society of the Pacific, vol. 112, no. 769, pp. 320–327, 2000
  103. Detecting Dark Matter in High-Velocity Clouds
    Publications of the Astronomical Society of the Pacific, vol. 112, no. 776, pp. 1300–1304, 2000
  104. SCUBA observations of Hawaii 167
    Monthly Notices of the Royal Astronomical Society, vol. 318, no. 3, pp. L31–L33, 2000
  105. Rapid variations of T Tauri spectral features: clues to the morphology of the inner regions
    Monthly Notices of the Royal Astronomical Society, vol. 304, no. 2, pp. 367–388, 1999
  106. Astrophysics and Space Science, vol. 266, no. 1/2, pp. 301–306, 1999
  107. Astrophysics and Space Science, vol. 269/270, pp. 201–208, 1999
  108. Substructure in Dark Halos: Orbital Eccentricities and Dynamical Friction
    The Astrophysical Journal, vol. 515, no. 1, pp. 50–68, 1999
  109. HIRES Spectroscopy of APM 08279+5255: Metal Abundances in the Lya Forest
    The Astrophysical Journal, vol. 520, no. 2, pp. 456–468, 1999
  110. KECK HIRES Spectroscopy of APM 08279+5255
    Publications of the Astronomical Society of the Pacific, vol. 111, no. 762, pp. 946–953, 1999
  111. Photometric Monitoring of the Gravitationally Lensed Ultraluminous Broad Absorption Line Quasar APM 08279+5255
    Publications of the Astronomical Society of the Pacific, vol. 111, no. 766, pp. 1503–1507, 1999
  112. NICMOS and VLA Observations of the Gravitationally Lensed Ultraluminous BAL Quasar APM 08279+5255: Detection of a Third Image
    The Astronomical Journal, vol. 118, no. 5, pp. 1922–1930, 1999
  113. Galactic Indigestion: Numerical Simulations of the Milky Way's Closest Neighbor
    The Astrophysical Journal, vol. 500, no. 2, pp. 575–590, 1998
  114. Quasar Image Shifts Resulting from Gravitational Microlensing
    The Astrophysical Journal, vol. 501, no. 2, pp. 478–485, 1998
  115. APM 08279+5255: An Ultraluminous Broad Absorption Line Quasar at a Redshift z = 3.87
    The Astrophysical Journal, vol. 505, no. 2, pp. 529–535, 1998
  116. Submillimeter Observations of the Ultraluminous Broad Absorption Line Quasar APM 08279+5255
    The Astrophysical Journal, vol. 505, no. 1, pp. L1–L5, 1998
  117. Reexamination of the Possible Tidal Stream in Front of the Large Magellanic Cloud
    The Astrophysical Journal, vol. 509, no. 1, pp. L29–L32, 1998
  118. Gravitational microlensing & space-borne astronomy
    New Astronomy Reviews, vol. 42, no. 2, pp. 89–92, 1998
  119. Physical properties of numerical clusters
    New Astronomy Reviews, vol. 42, no. 2, pp. 141–144, 1998
  120. Two Close Separation Quasar-Quasar Pairs in the Large Bright Quasar Survey
    The Astronomical Journal, vol. 115, no. 2, pp. 383–390, 1998
  121. Optimal Proper-Motion Measurements with the Wide Field and Planetary Camera
    The Astronomical Journal, vol. 116, no. 5, pp. 2569–2573, 1998
  122. The central velocity dispersion of the lensing galaxy in the quadruple lens system Q2237 + 0305
    The Astrophysical Journal, vol. 386, p. L43, 1992