arXiv papers
02. Mathes, N.L., Churchill, C.W., & Murphy, M.T.
The Vulture Survey I: Analyzing the Evolution of MgII Absorbers
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| arXiv:1701.05624
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01. Churchill, C.W., Klimek, E., Medina, A., & Vander Vliet, R.
Ionization Modeling Astrophysical Gaseous Structures. I. The Optically Thin Regime
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| arXiv:1409.0916
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Refereed Journal Articles
Submitted / Under Review
110. Sameer, Charlton, J.C., Wakker, B.P., Kacprzak, G.G., Nielsen, N.M, Churchill, C.W., Richter, P.,
Muzahid, S., Ho, S., Nateghi, H.,
Rosenwasser, B., Narayanan,A., & Ganguly, R., 2024, ApJ, submitted (1/24)
Cloud-by-cloud Multiphase Investigation of the Circumgalactic Medium of Low-redshift Galaxies
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| arXiv:xxxx.xxxxx
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109. Churchill, C.W., Abbas, A., Kacprzak, G.G., & Nielsen, N.M., 2023, ApJ, submitted (12/23)
The Evolution of MgII Absorbers from z=7 to z=0
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| arXiv:xxxx.xxxx
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108. Stemock, B., Churchill, C.W., Lee, A., Hassan, S., Doughty, C., & Ochoa, R. 2023, AJ, submitted
Deep Learning Voigt Profiles I. Single-Cloud Doublets
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| arXiv:2311.16029
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107. Nateghi, H., Kacprzak, G.G., Nielsen, N.M.; Sameer, Murphy, M.T.; Churchill, C.W., & Charlton,
J.C. 2023, MNRAS, submitted
Signatures of Gas Flows-II: Connecting the Kinematics of the Multiphase Circumgalactic Medium to Galaxy Rotation
| ADS Abstract
| arXiv:2311.05165
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106. Nateghi, H., Kacprzak, G.G., Nielsen, N.M., Murphy, M.T., Churchill, C.W.; Muzahid, S., Sameer, & Charlton, J.C., 2023, MNRAS, submitted
Signatures of Gas Flows-I: Connecting the Kinematics of the HI circumgalactic Medium to Galaxy Rotation
| ADS Abstract
| arXiv:2311.05164
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2024
105. Abbas, A., Churchill, C.W., Kacprzak, G.G., Lidman, C., Guatelli, S., & Bellstedt, S., 2023, AJ,
in press
The Mass Density of MgII Absorbers from the Australian Dark Energy Survey
| ADS Abstract
| arXiv:2403.13184
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104. Marra, R., Churchill, C.W., Kacprzak, G.G., Nielsen, N.M., Trujillo-Gomez, S., & Lewis, J.G. 2024,
MNRAS, 527, 10522
Examining Quasar Absorption-Line Analysis Methods: The Tension between Simulations and Observational Assumptions Key to Modelling Clouds
| ADS Abstract
| arXiv:2202.12228
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2022
103. Nielsen, N.M. Kacprzak, G.G., Sameer, Murphy, M.T., Nateghi, H., Chalrton J.C., & Churchill, C.W. 2022, MNRAS, 514, 6074
A Complex DLA Associated with a Compact Group at z=2.431 Traces Accretion, Outflows, and Tidal Streams
| ADS Abstract
| arXiv:2206:12501
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102. Kovac, S., Gray, C., Arge, C.N., Chanover, N., Churchill, C.W., Szabo, A., Hill, M.E., & McAteer, J. 2022, ApJ, 929, 45
Solar Wind Model Supported by Parker Solar Probe Observations During Faint Venusian Auroral Emission
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101. Sameer, Charlton, J.C., Kacprzak, G.G., Narayanan, A., Sankar, S., Richter, P., Wakker, B., Nielsen, N.M., & Churchill, C.W. 2022, MNRAS, 510, 5796
Probing the PhysioChemical Properties of the Leo Ring and the Leo I Group
| ADS Abstract
| arXiv:2201.02631
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100. Hasan, F., Churchill, C.W., Stemock, B., Nielsen, N.M., Kacprzak, G.G., Croom, M., & Murphy, M.T. 2022, ApJ, 904, 44
Evolution of CIV Absorbers. II. Where Does CIV Live?
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| arXiv:2108.04942
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2021
99. Marra, R., Churchill, C.W., Doughty, C., Kacprzak, G.G., Charlton, J.C., Sameer, Nielsen, N.M., Ceverino, D., & Trujillo-Gomez, S. 2021, MNRAS, 508, 4938
Using Cosmological Simulations and Synthetic Absorption Spectra to Assess the Accuracy of Observationally Derived CGM Metallicities
| ADS Abstract
| arXiv:2108.03254
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98. Norris, J.M., Muzahid, S., Charlton, J.C., Kacprzak, G.G., Wakker, B., & Churchill, C.W., MNRAS, 506, 5640
Discovery of Extremely Low-Metallicity Circumgalactic Gas at z=0.5 Toward Q0454-220
| ADS Abstract
| arXiv:2106.12972
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| References
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97. Marra, R., Churchill, C.W., Kacprzak, G.G., Vander Vliet, R., Ceverino, D., Lewis, J.G., Nielsen, N.M., Muzahic, S., & Charlton, J.C. 2021, ApJ, 907, 8
Spatial Distribution of OVI Covering Fractions in the Simulated Circumgalactic Medium
| ADS Abstract
| arXiv:2012:00727
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96. Sameer, S.X., Charlton, J.C., Norris, J.M., Gebhardt, M., Churchill, C.W., Kacprzak, G.G., N.M., Muzahid, S., Narayanan, A., Nielsen, N.M.,
Richter, P., & Wakker, B.P. 2021, MNRAS, 501, 2112
Cloud-by-Cloud Multiphase Bayesian Modeling: Application to Four Weak, Low-Ionization Absorbers
| ADS Abstract
| arXiv:2012:00021
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95. Nateghi, H., Kacprzak, G.G., Nielsen, N.M., Muzahid, S., Churchill, C.W., Pointon, S.K., & Charlton, J.C. 2021, MNRAS, 500, 3987
Discovery of a Dwarf Galaxy Around a Multi-Phase Extreme Metallicty Absorber Thought to Originate from a Massive Star-Forming Galaxy at z~0.4
| ADS Abstract
| arXiv:2011.06071
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94. Kacprzak, G.G., Nielsen, N.M., Nateghi, H., Churchill, C.W., Pointon, S.K., Nanayakkara, T., Muzhid, S., & Charlton, J.C. 2021, MNRAS, 500, 2289
Evidence for Galaxy Quenching in a Green Valley Galaxy Caused by a Lack of a Circumgalactic Medium
| ADS Abstract
| arXiv:2011.02589
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2020
93. Nielsen, N.M. Kacprzak, G.G., Pointon, S.K., Murphy, M.T., Churchill, C.W., & Dave, R. 2020, ApJ, 904, 164
The CGM at Cosmic Noon with KCWI: Outflows from Edge-On Galaxies at z=2.07
| ADS Abstract
| arXiv:2002.08516
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92. Hasan, F., Churchill, C.W., Stemock, B., Mathes, N., Nielsen, N.M., Finlator, K., Croom, M., Kacprzak, G.G., & Murphy, M.T. 2020, ApJ, 904, 44
Evolution of CIV Absorbers. I. The Cosmic Incidence
| ADS Abstract
| arXiv:2007.11751
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91. Churchill, C.W., Evans, J.L., Stemock, B., Nielsen, N.M., Kacprzak, G.G., & Murphy, M.T. 2020, ApJ, 904, 28
MgII Absorbers in High-Resolution Quasar Spectra. I. Voigt Profile Models
| ADS Abstract
| arXiv:2008.08487
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90. Hassan, S., Finlator, K., Dave', R., Churchill, C.W., & Prochaska, J.X. 2020, MNRAS, 492, 2835
Testing Cosmological Simulations with Damped Ly-alpha Abundance and Metallicity Evolution
| ADS Abstract
| arXiv:1910.07541
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2019
89. Kacprzak, G.G., Pointon, S.K., Nielsen, N.M., Churchill, C.W., Muzahid, S., & Charlton, J.C. 2019, ApJ, 886, 91
The Relationship Between Galaxy ISM and Circumgalactic Gas Metallicity
| ADS Abstract
| arXiv:1910.04310
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88. Ng, M., Nielsen, N.M., Kacprzak, G.G., Pointon, S.K., Muzahid, S., Churchill, C.W., & Charlton, J.C. 2019, ApJ, 886, 66
The Kinematics of OVI Circumgalactic Medium: Halo Mass and Outflow Signatures
| ADS Abstract
| arXiv:1904.08564
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87. Pointon, S.K., Kacprzak, G.G., Nielsen, N.M., Muzahid, S., Murphy, M.T., Churchill, C.W., & Charlton, J.C. 2019, ApJ, 883, 78
Relationship Between the Metallicity of the Circumgalactc Medium and Galaxy Orientation
| ADS Abstract
| arXiv:1907.05557
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86. Martin, C.M., Ho, S.H., Kacprzak, G.G., & Churchill, C.W. 2019, ApJ, 878, 84
Kinematics of Circumgalactic Gas: Feeding Galaxies and Feedback
| ADS Abstract
| arXiv:1901.09123
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85. Kacprzak, G.G., Vander Vliet, R., Nielsen, N.M., Muzahid, S., Pointon, S.K., Churchill, C.W., Ceverino, D., Arraki, K.S.,
Klypin, A., Charlton, J.C., Lewis, J., 2019, ApJ, 870, 137
The Relation Between Galaxy ISM and Circumgalactic OVI Gas Kinematics Derived from Observations and ΛCDM Simulations
| ADS Abstract
| arXiv:1811.06028
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2018
84. Nielsen, N.M., Kacprzak, G.G., Churchill, C.W., Pointon, S.K., & Murphy, M.T. 2017, ApJ, 869, 153
MAGiiCAT VI. The Circumgalactic Medium in Group Environments
| ADS Abstract
| arXiv:1808.09562
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83. Muzahid, S., Fonseca, G., Roberts, A., Rosenwasser, B., Richter, P., Narayanan, A., Churchill, C.W., & Charlton, J.C. 2018, MNRAS, 476, 4965
COS-Weak: Probing the CGM Using Analogs of Weak MgII Absorbers at z<0.3
| ADS Abstract
| arXiv:1709.03999
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| References
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82. Rosenwasser, B., Muzahid, S., Charlton, J.C., Kacprzak, G.G., Churchill, C.W., & Walker, B.P. 2018, MNRAS, 476, 2258
Understanding the Strongest Intervening OVI Absorber at z∽0.93 towards PG1206+459
| ADS Abstract
| arXiv:1802.00026
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2017
81. Pointon, S.K., Nielsen, N.M., Kacprzak, G.G., Muzahid, S., Churchill, C.W., & Charlton, J. C. 2017, ApJ, 844, 23
The Impact of the Group Environment on the OVI Circumgalactic Medium
| ADS Abstract
| arXiv:1707.03895
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| References
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80. Ho, S.H., Martin, C.M., Kacprzak, G.G., & Churchill, C.W. 2017, ApJ, 835, 267
Quasars Probing Qalaxies: I.
Signature of Gas Accretion at Redshift z~0.2
| ADS Abstract
| arXiv:1611.04579
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| References
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79. Nielsen, N.M., Kacprzak, G.G., Sowgat, M., Churchill, C.W., Murphy, M.T., & Charlton, J.C., 2017, ApJ, 834, 148
The Highly Ionized Circumgalactic Medium is Kinematically Uniform
Around Galaxies
| ADS Abstract
| arXiv:1611.07585
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| References
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2016
78. Muzahid, S., Kacprzak, G.G., Charlton, J.C., & Churchill, C.W. 2016, ApJ, 823, 66
Molecular Hydrogen Absorption from the Halo of a z~0.4 Galaxy
| ADS Abstract
| arXiv:1601.06782
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| References
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77. Nielsen, N.M., Churchill, C.W., Kacprzak, G.G., Murphy, M.T., & Evans, J.L.
2016, ApJ, 818, 171
MAGiiCAT IV. Kinematics of the Circumgalactic Medium
| ADS Abstract
| arXiv:1512.06969
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2015
76. Kacprzak, G.G., Muzahid, S., Churchill, C.W., Charlton, J.C., & Nielsen 2015, ApJ, 815, 22
The Azimuthal Dependence of Outflows and Accretion Detected Using OVI Absorption
| ADS Abstract
| arXiv:1511.03275
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75. Nielsen, N.M., Churchill, C.W., Kacprzak, G.G., Murphy, M.T., & Evans, J.L.
2015, ApJ, 812, 83
MAGiiCAT V. Orientation of Outflows and Accretion Determined the Kinematics and Column Densities of the Circumgalactic Medium
| ADS Abstract
| arXiv:1505.07167
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74. Muzahid, S., Kacprzak, G.G., Churchill, C.W., Charlton, J.C., Nielsen, N.M., Mathes, N.L., & Trujillo-Gomez, S. 2015, ApJ, 811, 132
An Extreme Metallicity, Large-Scale Outflow from a Star-Forming Galaxy at z~0.4
| ADS Abstract
| arXiv:1506.01028
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| References
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73. Churchill, C.W., Vander Vliet, R., Trujillo-Gomez, S., Kacprzak, G.G., &
Klypin, A. 2015, ApJ, 802, 10
Direct Insights into Observational Absorption Line
Analysis Methods of the Circumgalactic Medium Using Cosmological
Simulations
| ADS Abstract
| arXiv:1409.0914
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| References
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72. Kacprzak, G.G., Churchill, C.W., Murphy, M.T., & Cooke, J. 2015, MNRAS, 446, 2861
Probing the Circumgalactic Medium of Active-Galactic Nuclei with Background Quasars
| ADS Abstract
| arXiv:1411.2611
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2014
71. Mathes, N.L., Churchill, C.W., Kacprzak, G.G., Nielsen, N.M., Trujillo-Gomez, S., Charlton, J.C., & Muzahid, S. 2014, ApJ, 792, 128
Halo Mass Dependence of HI and OVI Absorption: Evidence for Differential Kinematics
| ADS Abstract
| arXiv:1406.2314
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| References
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70. Kacprzak, G.G., Martin, C., Bouche, N., Churchill, C.W., Cooke, J., LeReun, A., Schroetter, I., Ho, S. & Klimek, E. 2014, ApJ, 792, L12
New Perspective on Galaxy Outflows From the First Detection of Both Intrinsic and
Traverse Metal-Line Absorption
| ADS Abstract
| arXiv:1407.4126
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| References
| Reads History
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69. Ceverino, D., Klypin, A., Klimek, E., Trujillo-Gomez, S., Churchill, C.W., & Primack, J. 2014, NMRAS, 442, 1545
Radiative Feedback and the Low Efficiency of Galaxy Formation in Low-Mass Halos at High Redshift
| ADS Abstract
| arXiv:1307.0943
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| References
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68. Bordoloi, R., Lilly, S.J., Kacprzak, G.G. & Churchill, C.W.
2014, ApJ, 784, 108
Modeling the
Distribution of MgII Absorbers Around Galaxies Using Background
Galaxies and Quasars
| ADS Abstract
| arXiv:1121.3774
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| References
| Reads History
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2013
67. Churchill, C.W., Trujillo-Gomez, S., Nielsen, N.M, & Kacprzak, G.G., 2013, ApJ, 779, 87
MAGiiCAT III.
Interpreting the Self-Similarity of the Circumgalactic Medium with Virial Mass using MgII Absorption
| ADS Abstract
| arXiv:1308.2618
| Citations
| References
| Reads History
| MAGiiCAT Home Page
|
66. Kacprzak, G.G, Cooke, J., Churchill, C.W., Ryan-Weber, E.V., & Nielsen, N.M, 2013, ApJ, 777, L11
The Smooth
MgII Gas Distribution Throught the Interstellar/Extra-Planar/Halo Interface
| ADS Abstract
| arXiv:1310.1918
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| References
| Reads History
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65. Nielsen, N.M., Churchill, C.W., & Kacprzak, G.G. 2012, ApJ, 776, 115
MAGiiCAT
II. General Characteristics of the MgII Absorbing Circumgalactic
Medium
| ADS Abstract
| arXiv:1121.1380
| Citations
| References
| Reads History
| MAGiiCAT Home Page
|
64. Nielsen, N.M., Churchill, C.W., & Kacprzak, G.G. & Murphy, M.T. 2013, ApJ,
776, 114
MAGiiCAT I. The MgII Absorber-Galaxy Catalog
| ADS Abstract
| arXiv:1304.6716
| Citations
| References
| Reads History
| MAGiiCAT Home Page
|
63. Evans, J.L, Churchill, C.W., Murphy, M.T., Nielsen, N.M, & Klimek, E. 2013, ApJ, 768, 3
The Redshift Distribution of Intervening Weak
MgII Quasar Absorbers and a Curious Dependence on Quasar
Luminosity
| ADS Abstract
| arXiv:1303.2111
| Citations
| References
| Reads History
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62.Churchill, C.W., Nielsen, N.M, Kacprzak, G.G., & Trujillo-Gomez,
S. 2013, ApJ, 763, L42
The Self-Similarity of
the Circumgalactic Medium with Galaxy Virial Mass: Implications for
Cold-Mode Accretion
| ADS Abstract
| arXiv:1121.1008
| Citations
| References
| Reads History
| MAGiiCAT Home Page
|
2012
61. Kacprzak, G.G, Churchill, C.W., & Nielsen, N.M, 2012, ApJ, 760, L7
Tracing
Outflows and Accretion: A Bimodal Azimuthal Dependence of MgII
Absorption
| ADS Abstract
| arXiv:1205.0245
| Citations
| References
| Reads History
| MAGiiCAT Home Page
|
60. Churchill, C.W., Kacprzak, G.G, Steidel, C.C., Spitler, L.R.,
Holtzman, J.A., Nielsen, N.M., & Trujillo-Gomez, S. 2012, ApJ, 760, 68
Quenched
Accretion of a Large Scale Metal-Poor Filement due to Virial Shocking
in the Halo of a Massive z=0.7 Galaxy
| ADS Abstract
| arXiv:1205.0595
| Citations
| References
| Reads History
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59. Kacprzak, G.G, Churchill, C.W., Steidel, C., Spitler, L.R., &
Holtzman, J.A. 2012, MNRAS, 427, 3029
Discovery
of Multi-Phase Cold Accretion in a Massive Galaxy at z=0.7
| ADS Abstract
| arXiv:1208.4098
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| References
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58. Bouche, N., Hohensee, W., Vargas, R., Kacprzak, G.G., Martin,
C.L.,, Cooke, J., & Churchill, C.W., 2012 MNRAS, 426, 801
Physical
Properties of Galactic Winds Using Background Quasars
| ADS Abstract
| arXiv:1110.5877
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| References
| Reads History
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2011
57. Kacprzak, G.G., & Churchill, C.W. 2011, ApJL, 743, L34
The HI Mass Density in Galactc Halos, Winds, and Cold Accretion as
Traced by MgII Absorption
| ADS Abstract
| arXiv:1111.3359
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| References
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56. Kacprzak, G.G., Churchill, C.W., Evans, J.L., Murphy, M.T., &
Steidel, C.C. 2011, MNRAS, 416, 3118
Morphological Properties of z~0.5 Absorption-selected Galaxies: The
Role of Inclination
| ADS Abstract
| arXiv:1106.3068
| Citations
| References
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55. Kacprzak, G.G., Churchill, C.W., Barton, E.J., Cooke, J. 2011,
ApJ, 733, 105
Halo Gas
and Galaxy Disk Kinematics of a Volume-Limited Sample of MgII
Absorption-Selected Galaxies at z~0.1
| ADS Abstract
| arXiv:1102.4339
| Citations
| References
| Reads History
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2010
54. Kacprzak, G.G., Murphy, M.T., & Churchill, C.W. 2010, MNRAS, 406,
445
Galaxy
Group at z=0.3 Associated with the Damped Lyman Alpha System Towards
Quasar Q1127-145
| ADS Abstract
| arXiv:1003.3669
| Citations
| References
| Reads History
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53. Kacprzak, G.G., Churchill, C.W., Ceverino, D., Steidel, C.C.,
Klypin, A., & Murphy, M.T. 2010, ApJ, 711, 533
Halo Gas
and Galaxy Disk Kinematics Derived from Observations and LCDM
Simulations of MgII Absorption Selected Galaxies at Intermediate
Redshift
| ADS Abstract
| arXiv:0912.2746
| Citations
| References
| Reads History
|
2008
52. Lawton, B., Churchill, C.W., York, B.A., Ellison, S.L., Snow,
T.P., Johnson, R.A., Ryan, S.G., & Benn, C.R. 2008, AJ, 136, 994
Diffuse
Interstellar Bands in Seven Intermediate Redshift Damped Ly-alpha
Absorbers
| ADS Abstract
| arXiv:0801.0447
| Citations
| References
| Reads History
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51. Kacprzak, G.G., Churchill, C.W., Steidel, C.C., & Murphy,
M.T. 2008, AJ, 135, 922
Halo Gas
Cross Sections And Covering Fractions of MgII Absorption Selected
Galaxies
| ADS Abstract
| arXiv:0710.5765
| Citations
| References
| Reads History
|
2007
50. Mshar, A.C., Charlton, J.C., Lynch, R.S. Churchill, C.W., & Kim,
T.-S. 2006, ApJ, 669, 135
The
Kinematic Evolution of Strong MgII Absorbers
| ADS Abstract
| arXiv:0706.0515
| Citations
| References
| Reads History
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49. Kacprzak, G.G., Churchill, C.W., Steidel, C.C., Murphy, M.T.,
Sargent, W.L.W., & Rauch, M. 2007, ApJL, 662, 909
A
Correlation Between Galaxy Morphology and MgII Halo Absorption
Strength
| ADS Abstract
| arXiv:astro-ph/0703377
| Citations
| References
| Reads History
|
48. Churchill, C.W., Kacprzak, G.G., Steidel, C.C., & Evans,
J.L. 2007, ApJ, 661, 714
On the
Heterogeneity of Metal--Line and Ly-alpha Absorption in Galaxy Halos
at z=0.7
| ADS Abstract
| arXiv:astro-ph/0612560
| Citations
| References
| Reads History
|
2006
47. York, B.A., Ellison, S. E., Lawton, B., Churchill, C.W., Snow,
T.P., Johnson, R., & Ryan, S.G. 2006, ApJ, 647, L29
Detection
of the 5780 Diffuse Interstellar Band in a z=0.5 Damped Lyman-alpha
System
| ADS Abstract
| arXiv:astro-ph/0605471
| Citations
| References
| Reads History
|
46. Kondo, S., Kobayashi, N., Minowa, Y., Tsijimoto, T. Churchill,
C. W., + 13 co-authors, ApJ, 643, 667
First
Detection of NaI D lines in High-Redshift Damped Lyman-alpha
Systems
| ADS Abstract
| arXiv:astro-ph/0603290
| Citations
| References
| Reads History
|
2005
45. Masiero, J.R., Charlton, J.C., Ding, J., Churchill, C.W., &
Kacprzak, G.G. 2005, ApJ, 623, 57
Models of
Five Absorption Line Systems Along the Line of Sight Toward PG
0117+213
| ADS Abstract
| arXiv:astro-ph/0501139
| Citations
| References
| Reads History
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44. Ding, J., Charlton, J.C., & Churchill, C.W. 2005, ApJ, 621, 615
The
Absorption Signature of Six MgII-Selected Systems Over 0.5 < z <
0.9
| ADS Abstract
| arXiv:astro-ph/0412384
| Citations
| References
| Reads History
|
2004
43. Ellison, S.L, Churchill, C.W., Rix, S.A., & Pettini, M. 2004,
ApJ, 615, 118
The
Number Density of 0.6 < z < 1.7 Mg II Systems from CORALS:
Observational Biases at Intermediate Redshift
| ADS Abstract
| arXiv:astro-ph/0407237
| Citations
| References
| Reads History
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42. Zonak, S.G., Charlton, J.C., Ding, J., & Churchill, C.W. 2004,
ApJ, 606, 196
The
Absorption Signatures of Dwarf Galaxies: The z=1.04 Multicloud Weak Mg
II Absorber toward PG 1634+706
| ADS Abstract
| arXiv:astro-ph/0403121
| Citations
| References
| Reads History
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2003
41. Churchill, C.W., Mellon, R.R., Charlton, J.C & Vogt, S.S, 2003,
ApJ, 593, 203
The
Spatial, Ionization, and Kinematic Conditions of the z=1.39 DLA in
Q0957+061 A,B
| ADS Abstract
| arXiv:astro-ph/0212120
| Citations
| References
| Reads History
|
40. Ding, J., Charlton, J.C., Churchill, C.W., & Palma, C. 2003, ApJ,
590, 746
The
Multiphase Absorption System Toward PG 1206+459
| ADS Abstract
| arXiv:astro-ph/0303102
| Citations
| References
| Reads History
|
39. Charlton, J.C., Ding, J., Zonak, S.G., Churchill, C.W., Bond,
N.A., & Rigby, J.R. 2003, ApJ, 589, 111
High
Resolution STIS/HST and HIRES/KECK Spectra of Three Weak Absorbers
toward PG 1634+706
| ADS Abstract
| arXiv:astro-ph/0302394
| Citations
| References
| Reads History
|
38. Ding, J., Charlton, J.C., Bond, N. A., Zonak, S.G., & Churchill,
C.W. 2003, ApJ, 587, 551
A
Quadruple Phase Strong Mg II Absorber at z=0.9902 Toward PG
1634+706
| ADS Abstract
| arXiv:astro-ph/0302298
| Citations
| References
| Reads History
|
37. Churchill, C.W., Vogt, S.S, & Charlton, J.C. 2003, AJ, 125, 98
The
Physical Conditions of Intermediate Redshift Mg II Absorbing Clouds
from Voigt Profile Analysis
| ADS Abstract
| arXiv:astro-ph/0210196
| Citations
| References
| Reads History
|
2002
36. Steidel, C.C., Kollmeier, J.A., Shapely, A.E., Churchill, C.W.,
Dickinson, M., & Pettini, M. 2002, ApJ, 570, 526
The
Kinematic Connection Between Absorbing Gas Toward QSOs and Galaxies at
Intermediate Redshift
| ADS Abstract
| arXiv:astro-ph/0201353
| Citations
| References
| Reads History
|
35. Rigby, J.R., Charlton, J.C., & Churchill, C.W. 2002, ApJ, 565,
743
The
Population of Weak Mg II Absorbers. II The Properties of Single Cloud
Systems
| ADS Abstract
| arXiv:astro-ph/0110191
| Citations
| References
| Reads History
|
2001
34. Bond, N.A., Churchill, C.W., Charlton, J.C., & Vogt, S.S. 2001,
ApJ, 562, 641
High
Redshift Superwinds as the Source of the Strongest Mg II Absorbers: A
Feasibility Analysis
| ADS Abstract
| arXiv:astro-ph/0108062
| Citations
| References
| Reads History
|
33. Murphy, M.T., Webb, J.K., Flambaum, V.V., Churchill, C.W., &
Prochaska, J.X. 2001, MNRAS, 327, 1223
Possible
Evidence for a Variable Fine Structure Constant from QSO Absorption
Lines: Systematics Errors
| ADS Abstract
| arXiv:astro-ph/0012420
| Citations
| References
| Reads History
|
32. Murphy, M.T., Webb, J.K., Flambaum, V.V., Dzuba, V.A., Churchill,
C.W., Prochaska, J.X., Barrow, J.D., & Wolfe, A.M. 2001, MNRAS, 327,
1208
Possible
Evidence for a Variable Fine Structure Constant from QSO Absorption
Lines: Motivations, Analysis, and Results
| ADS Abstract
| arXiv:astro-ph/0012419
| Citations
| References
| Reads History
|
31. Churchill, C.W. 2001, ApJ, 560, 92
Mg II
Absorbers Number Density at z~0.05: Implications for Omega(DLA)
Evolution
| ADS Abstract
| arXiv:astro-ph/0105044
| Citations
| References
| Reads history
|
30. Webb, J.K., Murphy, M.T., Flambaum, V.V., Dzuba, V.A., Barrow,
J.D., Churchill, C.W., Prochaska, J.X., & Wolfe, A.M. 2001,
Phys. Rev. Lett, 87, 091301
Further
Evidence for Cosmological Evolution of the Fine Structure
Constant
| ADS Abstract
| arXiv:astro-ph/0012539
| Citations
| References
| Reads History
|
29. Bond, N.A., Churchill, C.W., Charlton, J.C., & Vogt S.S. 2001, ApJ,
557, 761
Evidence
for Expanding Superbubbles in a Galaxy at z=0.7443
| ADS Abstract
| arXiv:astro-ph/0101049
| Citations
| References
| Reads History
|
28. Churchill, C.W., & Vogt, S.S. 2001, AJ, 122, 679
The
Kinematics of Intermediate Redshift Mg II Absorbers
| ADS Abstract
| arXiv:astro-ph/0106006
| Citations
| References
| Reads history
|
27. Bouche', N., Lowenthal, J.D., Charlton, J.C., Bershady, M.A.,
Churchill, C. W., & Steidel, C.C. 2001, ApJ, 550, 585
H-Alpha
Imaging with HST+NICMOS of an Elusive DLA Cloud at z=0.6
| ADS Abstract
| arXiv:astro-ph/0011374
| Citations
| References
| Reads History
|
26. Ganguly, R. Eracleous, M., Charlton, J.C., Brandt, W.N., &
Churchill, C.W. 2001, ApJ, 549, 133
On the
Origin of Intrinsic Narrow Absorption Lines in z < 1 QSOs
| ADS Abstract
| arXiv:astro-ph/0010192
| Citations
| References
| Reads History
|
2000
25. Charlton, J.C., Mellon, R.R., Rigby, J.C., & Churchill,
C.W. 2000, ApJ, 545, 635
Anticipating High-Resolution STIS Spectra of Four Multiphase Mg II
Absorbers: A Test of Photoionization Models
| ADS Abstract
| Citations
| References
|
24. Charlton, J. C., Churchill, C.W., & Rigby, J. R. 2000, ApJ 544,
702
QSO
Absorption Line Constraints on Intragroup High-Velocity Clouds
| ADS Abstract
| arXiv:astro-ph/0002001
| Citations
| References
|
23. Churchill, C.W., Mellon, R.R., Charlton, J.C., Jannuzi, B.T.,
Kirhakos, S., Steidel, C.C., & Schneider, D.P. 2000, ApJ, 543, 577
Low and
High Ionization Absorption Properties of Mg II Absorption Selected
Galaxies at Intermediate Redshifts. II. Taxonomy, Kinematics, and
Galaxies
| ADS Abstract
| arXiv:astro-ph/0005586
| Citations
| References
| Reads History
|
22. Churchill, C.W., Mellon, R.R., Charlton, J.C., Jannuzi, B.T.,
Kirhakos, S., Steidel, C.C., & Schneider, D.P. 2000, ApJS, 130, 91
Low and
High Ionization Absorption Properties of Mg II Absorption Selected
Galaxies at Intermediate Redshifts. I. General Properties
| ADS Abstract
| arXiv:astro-ph/0005585
| Citations
| References
| Reads History
|
1999
21. Churchill, C.W., Mellon, R.R., Charlton, J.C., Jannuzi, B.T.,
Kirhakos, S., Steidel, C.C., & Schneider, D.P. 1999, ApJ, 519, L43
The C IV
Absorption - Mg II Kinematics Connection in z~0.7 Galaxies
| ADS Abstract
| arXiv:astro-ph/9904273
| Citations
| References
|
20. Churchill, C.W., & Charlton, J.C. 1999, AJ, 118, 59
The
Multiple Phases of Intermediate/Halo Gas in a Possible Group of
Galaxies at z~1
| ADS Abstract
| arXiv:astro-ph/9809042
| Citations
| References
|
19. Ganguly, R., Eracleous, M., Charlton, J.C., & Churchill,
C.W. 1999, AJ, 117, 2594
Intrinsic
Narrow Line Absorption in Keck/HIRES Spectra of a Sample of Six
Quasars
| ADS Abstract
| Citations
| References
|
18. Churchill, C.W., Schneider, D.P. Schmidt, M., & Gunn, J.E. 1999,
AJ, 117, 2573
An
Unusual "Mini-BAL" Quasar at z=4.59
| ADS Abstract
| arXiv:astro-ph/9902371
| Citations
| References
|
17. Webb, J.K., Flambaum, V.V., Churchill, C.W., Drinkwater, M.J., &
Barrow, J.D. 1999, Phys. Rev. Lett., 82, 884
A Search
for Time Variation in the Fine Structure Constant
| ADS Abstract
| arXiv:astro-ph/9803165
| Citations
| References
|
16. Churchill, C.W., Rigby, J.R., Charlton, J.C., & Vogt, S.S. 1999,
ApJS, 120, 51
The
Population of Weak Mg II Absorbers I. A Survey of 26 QSO HIRES/Keck
Spectra
| ADS Abstract
| arXiv:astro-ph/9807131
| Citations
| References
| Reads History
|
1998
15. Smith, G.H., & Churchill, C.W. 1998, MNRAS, 297, 388
Chromospheric Ca II H and K Emission Among Subdwarfs
| ADS Abstract
| arXiv:astro-ph/9803124
| Citations
| References
|
14. Churchill, C.W., & Le Brun, V. 1998, ApJ, 499, 677
High
Metallicity Mg II Absorbers in the z < 1 Ly-alpha Forest of PKS
0454+039: Giant LSB Galaxies?
| ADS Abstract
| arXiv:astro-ph/9801124
| Citations
| References
|
13. Charlton, J.C., & Churchill, C.W. 1998, ApJ, 499, 181
The
Kinematic Composition of Mg II Absorbers
| ADS Abstract
| arXiv:astro-ph/9712235
| Citations
| References
|
12. Ganguly, R., Churchill, C.W., & Charlton, J.C. 1998, ApJ, 498,
L103
An
Aluminum Enhanced Cloud in a C IV Absorber at z=1.94
| ADS Abstract
| arXiv:astro-ph/9803122
| Citations
| References
|
1997 (Year of Ph.D.)
11. Churchill, C.W. 1997, Ph.D. University of California, Santa Cruz
The Low
Ionization Gaseous Context in Intermediate Redshift Galaxies
| ADS Abstract
| on-line version
| Citations
|
10. Churchill, C.W. 1997, PASP, 109, 738
The Low
Ionization Gaseous Context in Intermediate Redshift Galaxies
| ADS Abstract
| Reads History
|
09. Smith, G.H., Shetrone, M.D., Bell, R., Churchill, C.W., Briley,
M. 1997, PASP, 109, 236
CNO Abundances of Bright Giants in the Globular Cluster
M5
| ADS Abstract
| Citations
| References
|
1996
08. Charlton, J.C., & Churchill, C.W. 1996, ApJ, 465, 461
Mg II Absorption in Galaxies: Halos or
Disks
| ADS Abstract
| Citations
| References
|
07. Churchill, C.W, Steidel C.C, & Vogt, S.S 1996, ApJ, 471, 164
On the Spatial and Kinematic Distribution of Mg II Absorbing Gas in
z~0.7 Galaxies
| ADS Abstract
| arXiv:astro-ph/9605180
| Citations
| References
|
06. Lu, L, Sargent, W.L.W., Barlow, T.A., Churchill, C.W., & Vogt,
S.S. 1996, ApJS, 107, 457
Abundances at High Redshift: The Chemical Enrichment History of DLA
Galaxies
| ADS Abstract
| arXiv:astro-ph/9606044
| Citations
| References
|
05. Smith, G.H., Shetrone, M.D., Bell, R., & Churchill, C.W., Briley,
M. 1996, AJ, 112, 1511
CNO Abundances of Bright Giants in the Globular Cluster M3 and
M13
| ADS Abstract
| Citations
| References
|
1995
04. Charlton, J.C., Churchill, C.W, & Linder, S.M 1995, ApJL, 452,
L81
Ly-alpha Absorbers with Double Lines of Sight
| ADS Abstract
| arXiv:astro-ph/9508052
| Citations
| References
|
03. Churchill, C.W., & Allen, S.L. 1995, PASP, 107, 193
Treatment for Background Correction on the Hamilton Echelle
Spectrograph
| ADS Abstract
| Citations
| References
| Code Download
|
1992
02. Penny, A.J., Smith, G.H., & Churchill, C.W. 1992, MNRAS, 257, 89
CN and CH Inhomogeneities Among Lower Giant Branch Stars in M71
| ADS Abstract
| Citations
| References
|
01. Smith, G.H., Dupree, A.K., & Churchill, C.W. 1992, AJ, 104, 2005
Spectroscopy
of the Ca II K Line of Metal-Poor Field Red Giants I. Southern
Hemisphere Observations
| ADS Abstract
| Citations
| References
|
Proceedings and Articles
Post 2005, conferences have not been requiring proceedings articles
since the organizers now place the presentations online.
2005
Churchill, C.W., Kacprzak, G.G., & Stiedel, C.C. 2005, IAU, 199, 24
MgII Absorption Through Intermeidate Galaxies
in "Probing Galaxies through Quasar Absorption Lines", eds. P.R. Williams, C-G Shu, & B. Menard
Churchill, C.W., Steidel, C.C., & Kacprzak, G.G. 2005, ASP Conf. Proc, V331, 387
Mg II Absorbing Galaxies: Morphologies and Kinematics
in "Extraplanar Gas", ed. R. Braun
Kacprzak, G.G., Churchill, C.W., & Stiedel, C.C. 2005 IAU, 199, 80
Galaxy Morphology - Halo Gas Connections
in "Probing Galaxies through Quasar Absorption Lines", eds. P.R. Williams, C-G Shu, & B. Menard
Lawton, B., York, B., Ellison, S.L., Churchill, C.W., Johnson, R. A, & Snow, T.P 2005, IAU, 199, 430
A Search for Organic Molecules in Intermediate Redshift DLAs
in "Probing Galaxies through Quasar Absorption Lines", eds. P.R. Williams, C-G Shu, & B. Menard
Lawton, B., York, B., Ellison, S.L., Churchill, C.W., Johnson, R. A, & Snow, T.P 2005, IAU, 231, p228
A Search for Diffuse Interstellar Bands in Intermediate Redshift DLAs
in "Astrochemistry Throughout the Universe", eds. D.C. Lis, G.A. Blake, & E. Herbst
2004
Ellison, S.L., Pettini, M. Churchill, C.W., Hook, I.M., Lopez, S. Rix, S., Shaver, P., Wall, J.V., & Ysn, L. 2004,
ESO Messenger, 113, 64
The CORALS Survey - A Review and Progress Report on The Search for
Dust Obscured Quasar Absorption Line Systems
2003
Churchill, C.W., & Steidel, C.C. 2003, ASSL Conf. Proc., V281, 149
MgII/CIV Kinematics vs. Stellar Kinematics in Galaxies
in "The IGM/Galaxy Connection: The Distribution of Baryons at z=0",
eds. J.L. Rosenberg & M.E. Putman
Ellison, S.E., Churchill, C.W., Pettnin, M., & Rix, S. 2003, IAUJD, 15, 7
The Corals Survey: Dust & Metals in 0.5 < z < 0.7 Absorbers
in "Elemental Abundances in Old Stars and Damped Lyman-alpha Systems"
2002
Charlton, J.C., Churchill, C.W., Ding, J., Zonak, S. Bond, N., & Rigby, J.R. 2002, ASP Conf. Proc., V254, 122
Phase Structure of Weak MgII Absorbers: Star Forming Pockets Outside of Galaxies
in "Extragalactic Gas at Low Redshift", eds. J.S. Mulchaey & J. Stocke
Churchill, C.W., Charlton, J.C., & Masiero, J. 2002, ASP Conf. Proc., V254, 236
Mapping Metal-Enriched High Velocity Clouds to Very Low HI Column Densities
in "Extragalactic Gas at Low Redshift", eds. J.S. Mulchaey & J. Stocke
2001
Charlton, J.C., Churchill, C.W., & Rigby,, J.R. 2001, ASP Conf. Proc., V240, 487
QSO Absorption Line Constraints on Intra-group High-Velocity Clouds
in "Gas and Galaxy Evolution", eds. J.E. Hibbard, M. Rupen, & J.H. van Gorkom
Churchill, C.W. 2001, ASP Conf. Proc., V240, 31
Kinematics of log N(HI)~17 cm-2, Metal-Rich Gas Extended Around Intermediate Redshift Galaxies
in "Gas and Galaxy Evolution", eds. J.E. Hibbard, M. Rupen, & J.H. van Gorkom
Rigby, J.R., Charlton, J.C., & Churchill, C.W. 2001, ASP Conf. Proc., V240, 58
Weak Mg II Absorbers at z~1: Low N(HI) HVCs, SNR in Dwarf Galaxies, or Population III Remnants?
in "Gas and Galaxy Evolution", eds. J.E. Hibbard, M. Rupen, & J.H. van Gorkom
2000
Charlton, J.C., & Churchill, C.W. 2000, (e-book), article 2366
Quasistellar Objects: Intervening Absorption Lines
Mac Millan: on-line version
abs/astro-ph/0006002
in Encyclopedia of Astronomy and Astrophysics, ed. P. Murdin
Churchill, C.W. 2000, ASP Conf. Ser., V200, 271
On the Possibility that Mg II Absorbers can track the Merger Evolution of Galaxy Groups from High Redshift
in "Clustering at High Redshift", eds. A. Mazure, O. Le Fevre, and V. Le Brun
Churchill, C.W., Mellon, R.R., Charlton, J.C., & Jannuzi, B.T. 2000, HST Conf., p24
Multiphase Gas in Intermediate Redshift Galaxies
in "A Decade of HST Science", eds. M. Livio, K. Noll, & M. Stiavelli
Ganguly, R. Bond, N.A., Charlton, J.C., Eracleous, M.E., Brandt, W.N.,
& Churchill, C.W. 2000, HST Conf., p36
On the Origins of QSO-intrinsic Narrow Absorption Lines
in "A Decade of HST Science", eds. M. Livio, K. Noll, & M. Stiavelli
1999
Le Brun, V., & Churchill, C.W., 1999, ASP Conf. Ser., V170, 315
Using Weak Mg II Lines to Chart Low Surface Brightness Galaxies
in "The low Surface Brightness Universe", eds J.I. Davies, C. Impey, &S. Phillipp
1998
Charlton, J.C., & Churchill, C.W. 1998, Proc. of 13th IAP Coll., p223
The Distribution of Gas In and Around Galaxies
in "Structure et Evolution du Milieu Inter-Galactique Revele par Raies D'Absorption dans le Spectre des Quasars",
eds. P. Petitjean & S. Charlot
Churchill, C.W. 1998, Proc. of 13th IAP Coll., p229
Mg II Selected Absorbers: Ionization Structures and a Survey of Weak Systems
in "Structure et Evolution du Milieu Inter-Galactique Revele par Raies D'Absorption dans le Spectre des Quasars",
eds. P. Petitjean & S. Charlot
Churchill, C.W., & Charlton, J.C. 1998, , PASP Conf. Proc., V136, 187
Kinematics and Cloud to Cloud Abundance Ratios: A Rosetta Stone for Disk and Halo Components in Mg II Absorbers
in "Galactic Halos", ed. D. Zaritsky
Churchill, C.W., & Le Brun, V. 1998, Proc. of 13th IAP Coll., p378
Mg II Detection in the Lyman Alpha Forest: Metal Rich Cloud or LSB/Dwarf Galaxy?
in "Structure et Evolution du Milieu Inter-Galactique Revele par Raies D'Absorption dans le Spectre des Quasars",
eds. P. Petitjean & S. Charlot
1997
Charlton, J.C., & Churchill, C.W. 1997, ASP Conf. Proc., V114, 55
Mg II Absorbers: Disks, Halos, Satellites, and Pairs?
in "Young Galaxies and QSO Absorption-Line Systems", ed. S.M. Viegas,
R. Gruenwald, R.R. de Carvalho
Churchill, C.W. 1997, ASP Conf. Proc., V114, 59
Establishing the Connections Between Galaxies and Mg II Absorbing Gas
in "Young Galaxies and QSO Absorption-Line Systems", ed. S.M. Viegas,
R. Gruenwald, R.R. de Carvalho
Churchill, C.W. 1997, PhD, Source DAI-B 58/06, p3087
The Low Ionization Gaseous Context in Intermediate Redshift Galaxies
Advisor: Steven S. Vogt
Churchill, C.W. 1997, AIP Conf. Proc., V408, 313
QSO Absorption Lines: The UV Rest-Frame from 0 < z < 4
in "The Ultraviolet Universe at Low and High Redshift: Probing the Progress of Galaxy Evolution",
eds. W.H. Waller, et al.
1996
Charlton, J.C., & Churchill, C.W. 1996, ASP Conf. Ser., V112, 63
QSO Absorption Line Systems as a Probe of Galaxies Like the Milky Way
in "The History of the Milky Way and Its Satellite System", eds. A. Burkert, D. Hartmann, & S. Majewski
Churchill, C.W., & Vogt, S.S. 1996, ASP Conf. Ser., V92, 501
The Halo from the Outside In: QSO Absorption Lines
in "Formation of the Galactic Halo: Inside and Out", eds. H. Morrison & A. Sarajedini
1995
Churchill, C.W., Vogt, S.S., & Steidel, C.C. 1995, ESO Astrophysics Symposia, p153
From Metal-Line Absorption to Halo Kinematics?
in "QSO Absorption Lines", ed. G. Meylan
Technical Reports
1997
Harlow, J., Ramsey, L., Churchill, C.W., Ciardullo, R., Engel, L.,
Feldmeier, J., & Schneider, D. 1997, Penn State Internal Report,
Department of Astronomy and Astrophysics, V9707
The UFOE Spectrograph Instrument Reference Manual
1995
Churchill, C.W. 1995, Lick Observatory Technical Report, 74
Introduction to Echelle Data Reduction Using the Image Reduction
Analysis Facility: Emphasizing the Hamilton Echelle Spectrograph
AAS Abstracts
Author or Co-author on abstracts published in the Bulletin of the American Astronomical Society
(1992-present)
NASA/ADS Listing
