Astronomy

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2026

• Carvalho, Adolfo Sjoberg de — A Detailed Study of the Inner Disks of FU Ori Objects and the Star-Disk Boundary (Dissertation (Ph.D.))
• Somalwar, Jean J. — Expanding the Landscape of Tidal Disruption Events (Dissertation (Ph.D.))

2025

• Soliman, Nadine Hany — Dust in Astrophysical Systems: Impacts on Dynamics, Plasma Physics, and Thermochemistry (Dissertation (Ph.D.))

2024

• Li, Zhihui — Unveiling the Structure of the Circumgalactic Medium of High-Redshift Galaxies via Emission and Absorption Lines (Dissertation (Ph.D.))

2023

• Dong, Dillon Zhejun — Shocks, Jets, and Emerging Nebulae: Direct Detection and Characterization of Extragalactic Radio Transients in the VLA Sky Survey (Dissertation (Ph.D.))

2017

• Pineda, John Sebastian — Multiwavelength Characterization of the Brown Dwarf Auroral Phenomenon - Establishing the Nature of the Electrodynamic Engine (Dissertation (Ph.D.))

2016

• Belli, Sirio — Deep Near-Infrared Spectroscopy of High-Redshift Galaxies: the Physical Growth of Passive Systems (Dissertation (Ph.D.))

2008

• Brown, Joanna Margaret — Childhood to Adolescence: Dust and Gas Clearing in Protoplanetary Disks (Dissertation (Ph.D.))

2006

• Metchev, Stanimir Angelov — Brown Dwarf Companions to Young Solar Analogs: An Adaptive Optics Survey Using Palomar and Keck (Dissertation (Ph.D.))

2005

• Mazin, Benjamin A. — Microwave Kinetic Inductance Detectors (Dissertation (Ph.D.))
• Weinberg, Nevin Nachum — I. Ash Injection and Exposure During Radius Expansion Type I X-Ray Bursts. II. Stellar Dynamics at the Galactic Center. III. Weak Gravitational Lensing by Dark Matter Concentrations (Dissertation (Ph.D.))

2004

• Santos, Michael Robert — Galaxy Formation Near the Epoch of Reionization (Dissertation (Ph.D.))
• Selman, Fernando Javier — The Initial Mass Function and Star-Formation History in the 30 Doradus Super-Association (Dissertation (Ph.D.))
• Sievers, Jonathan LeRoy — Data Analysis of and Results from Observations of the Cosmic Microwave Background with the Cosmic Background Imager (Dissertation (Ph.D.))
• Simcoe, Robert Andrew — Observations of Intergalactic Heavy-Element Enrichment in the Early Universe (Dissertation (Ph.D.))
• Udomprasert, Patricia Simcoe — H₀ from Cosmic Background Imager Observations of the Sunyaev-Zel’dovich Effect in Nearby Clusters. (Dissertation (Ph.D.))

2003

• Cartwright, John Kenneth — A Limit on the Polarization of the Cosmic Microwave Background Radiation (Dissertation (Ph.D.))
• Shapley, Alice Eve — Detailed Astrophysical Properties of Lyman Break Galaxies (Dissertation (Ph.D.))

2002

• Adelberger, Kurt Ludvig — Star Formation and Structure Formation between Redshifts 1 < z < 4 (Dissertation (Ph.D.))
• Bloom, Joshua Simon — Toward an Understanding of the Progenitors of Gamma-Ray Bursts (Dissertation (Ph.D.))
• Kern, Brian Daniel — Optical Pulse-Phased Observations of Faint Pulsars with a Phase-Binning CCD Camera (Dissertation (Ph.D.))

2001

• Gal, Roy R. — The Northern Sky Optical Cluster Survey: Galaxy Clusters from Five Thousand Square Degrees of DPOSS (Dissertation (Ph.D.))
• Kuchner, Marc Jason — Exozodiacal Dust (Dissertation (Ph.D.))
• Sandhu, Jagmit Singh — High Precision Dual Frequency Timing of Millisecond Pulsars (Dissertation (Ph.D.))

2000

• Baker, Andrew Jordan — Molecular Gas in Nearby Active Galactic Nuclei (Dissertation (Ph.D.))
• Behr, Bradford B. — A New Spin on Horizontal-Branch Stars: Anomalous Abundances and Rapid Rotation Rates (Dissertation (Ph.D.))
• Chiang, Eugene — Circumstellar and circumplanetary disks (Dissertation (Ph.D.))
• Krasnopolsky, Ruben — Hydromagnetic astrophysical outflows (Dissertation (Ph.D.))

1999

• Fassnacht, Christopher D. — Determining the distance scale with CLASS: studies of two new gravitational lenses and a measurement of the Hubble constant (Dissertation (Ph.D.))
• Oppenheimer, Ben R. — Direct Detection of Brown Dwarf Companions of Nearby Stars (Dissertation (Ph.D.))

1998

• Bernstein, Rebecca A. — The HST/LCO measurement of the mean flux of the extragalactic background light (3000-8000Å) (Dissertation (Ph.D.))
• Gizis, John Evangelos — M Subdwarfs and the Population II Luminosity Function (Dissertation (Ph.D.))
• Leitch, Erik M. — A measurement of anisotropy in the microwave background on 7'-22' scales (Dissertation (Ph.D.))
• Lyutikov, Maxim — Coherent emission mechanisms in radio pulsars (Dissertation (Ph.D.))
• Ogle, Patrick Michael — Polarization and Structure of Broad Absorption Line Quasi-Stellar Objects (Dissertation (Ph.D.))
• Pahre, Michael Andrew — Elliptical galaxies : structure, stellar content, and evolution (Dissertation (Ph.D.))
• Wu, Yanqin — Excitation and Saturation of White Dwarf Pulsation (Dissertation (Ph.D.))

1997

• Akeson, Rachel Lynn — Millimeter Interferometric Polarimetry of Magnetic Field Structure in Protostellar Condensations (Dissertation (Ph.D.))
• Bryant, Peter M. — High-resolution observations of the molecular gas in luminous infrared galaxies (Dissertation (Ph.D.))
• Hunter, Todd Russell — A submillimeter imaging survey of ultracompact HII regions (Dissertation (Ph.D.))

1996

• Hansen, Bradley Miles Stougaard — The ages, speeds and offspring of pulsars (Dissertation (Ph.D.))
• Putney, Angela — Magnetic white dwarf stars (Dissertation (Ph.D.))
• Small, Todd Andrew — The Norris survey of the Corona Borealis supercluster (Dissertation (Ph.D.))
• Vasisht, Gautam — Many faces of young neutron stars (Dissertation (Ph.D.))
• Yan, Lin — Binary stars in globular clusters (Dissertation (Ph.D.))

1995

• Apostolatos, Theocaris A. — Topics in general relativity : naked singularities, and theoretical aspects of gravitational waves from merging compact binaries (Dissertation (Ph.D.))
• Peri, Michal Leah — Asteroseismological observations of eta Cassiopeiae A with the Palomar east arm echelle spectrograph (Dissertation (Ph.D.))
• Rauch, Kevin Patrick — Black holes and accretion disks in active galactic nuclei : microlensing, caustics, and collisional stellar dynamics (Dissertation (Ph.D.))
• Thompson, David — Surveys for primeval galaxies (Dissertation (Ph.D.))
• Weir, William Nicholas — Automated analysis of the Digitized Second Palomar Sky Survey : system design, implementation, and initial results (Dissertation (Ph.D.))
• Xu, Wenge — The first Caltech-Jodrell Bank VLBI survey (Dissertation (Ph.D.))

1994

• Herbig, Thomas — A measurement of the Sunyaev-Zeldovich effect in the coma cluster of galaxies (Dissertation (Ph.D.))
• Horowitz, Irwin Kenneth — Evolution of emission line galaxies (Dissertation (Ph.D.))
• Lee, Jeongwoo — Study of solar microwave radiation using multifrequency data (Dissertation (Ph.D.))
• Navarro, Jose — A wide bandwidth pulsar timing machine (Dissertation (Ph.D.))
• Roth, Joshua — Constraints upon the cosmological density parameter from Tully-Fisher observations of IRAS galaxies (Dissertation (Ph.D.))
• Young, Kenneth Harbour — Submillimeter and infrared studies of mass lost by asymptotic giant branch stars (Dissertation (Ph.D.))

1993

• Tinney, Christopher G. — The faintest stars (Dissertation (Ph.D.))

1992

• Achterberg, Richard Karl — Numerical Simulation of Baroclinic Jovian Vortices (Dissertation (Ph.D.))
• Johnston, Helen Margaret — Compact objects in the disk and globular clusters (Dissertation (Ph.D.))
• Padgett, Deborah Lynne — Photospheric abundance analysis of low mass pre-main sequence stars (Dissertation (Ph.D.))
• Zuo, Lin — QSO Absorption Lines and the Ionizing Field at High Redshifts (Dissertation (Ph.D.))

1991

• Han, Mingsheng — The I-band Tully-Fisher relation and large-scale motions in the universe (Dissertation (Ph.D.))
• Picard, Alain — The large scale structure of the universe (Dissertation (Ph.D.))
• Rand, Richard J. — The relationship between the density wave, molecular gas and star formation in M51 (Dissertation (Ph.D.))
• Stapelfeldt, Karl Roald — A multiwavelength observational investigation of Herbig-Haro objects and their exciting stars (Dissertation (Ph.D.))

1990

• Budge, Kent Grimmett — A Non-LTE Analysis of a Sample of O Stars Selected from Galactic OB Associations (Dissertation (Ph.D.))
• Canzian, Blaise J. — Molecular Gas and Star Formation in the Central Regions of Virgo Spiral Galaxies (Dissertation (Ph.D.))
• Myers, Steven Theodore — A Search for Anisotropy in the Cosmic Microwave Background on Angular Scales of 1 to 30 Arcminutes (Dissertation (Ph.D.))
• Steidel, Charles Colville — Spectroscopic Observations of High Redshift QSOs: Galaxies and the Intergalactic Medium at Early Epochs (Dissertation (Ph.D.))
• Wilson, Christine Diana — Star formation and the interstellar medium in M33 (Dissertation (Ph.D.))

1988

• Kumar, Pawan — Excitation and Damping of Solar P-Modes (Dissertation (Ph.D.))
• McCarthy, James K. — Echelle Spectroscopy of the Central Stars of Planetary Nebulae (Dissertation (Ph.D.))
• Porter, Alain Cheyney — Isophotometry of Brightest Elliptical Galaxies in Rich Clusters (Dissertation (Ph.D.))
• Wang, Haimin — Magnetic Fields and Supergranule Velocity Fields on the Quiet Sun (Dissertation (Ph.D.))

1987

• Chou, Dean-Yi — Development and Evolution of Magnetic Fields in Active Regions on the Sun (Dissertation (Ph.D.))
• Edelson, Richard Allen — Broadband Properties of Active Galactic Nuclei (Dissertation (Ph.D.))
• Lind, Kevin Robert — Observations and Gas Dynamics of Extragalactic Radio Jets (Dissertation (Ph.D.))

1986

• Biretta, John Anthony — Investigations of Radio Jets in M87, 3C273, and 3C345 (Dissertation (Ph.D.))
• Hough, David Hans — Parsec-Scale Structure in the Nuclei of Double-Lobed Radio Quasars (Dissertation (Ph.D.))
• Rich, Robert Michael — Abundances and Kinematics of K Giants in the Galactic Nuclear Bulge (Dissertation (Ph.D.))

1985

• Fillmore, James Arthur — A Study on the Formation and Dynamics of Galaxies (Dissertation (Ph.D.))
• Sahai, Raghvendra — Circumstellar Shells of Late-Type Stars: a Study at Millimeter and Infrared Wavelengths (Dissertation (Ph.D.))

1984

• Filippenko, Alexei Vladimir — Physical Conditions in Low-Luminosity Active Galactic Nuclei (Dissertation (Ph.D.))
• Lichten, Stephen Morris — Turbulence and Mass Motion in Galactic Molecular Clouds (Dissertation (Ph.D.))
• Saha, Abhijit — A Survey of Halo RR Lyrae Stars (Dissertation (Ph.D.))

1983

• Berriman, Graham Bruce — Visible and Infrared Studies of Cataclysmic Variable Stars (Dissertation (Ph.D.))
• Borne, Kirk Daniel — The Structure and Evolution of Interacting Binary Galaxies (Dissertation (Ph.D.))
• Horne, Keith Douglas — Eclipse Mapping of Accretion Disks in Cataclysmic Binaries (Dissertation (Ph.D.))
• Malkan, Matthew Arnold — The Physical Nature of the Continuum in Active Galaxies (Dissertation (Ph.D.))
• Pier, Jeffrey Ross — A Study of A- and B-Type Stars in the Southern Galactic Halo (Dissertation (Ph.D.))
• Simon, Richard Stanley — Nuclear Structure of Quasars at 329 Megahertz (Dissertation (Ph.D.))

1982

• Redman, Russell Ormond — The Orientation and Sizes of Molecular Clouds in the Galaxy (Dissertation (Ph.D.))
• Schneider, Donald P. — CCD Observations of Clusters of Galaxies (Dissertation (Ph.D.))
• Sebok, William Lawrence — Use of an Automated Photographic Object Detection System to Analyse the Effect of Magnitude on the Angular Correlation Function of Galaxies (Dissertation (Ph.D.))

1981

• Linfield, Roger Paul — Studies of Compact Extragalactic Radio Sources (Dissertation (Ph.D.))
• Rabin, Douglas Mark — Studies of Stellar Populations: Star Clusters in M3l, the Galaxy and the Magellanic Clouds (Dissertation (Ph.D.))
• Wade, Richard Alan — Spectroscopy and Spectrophotometry of Cataclysmic Variable Stars (Dissertation (Ph.D.))
• Yee, Howard Kwong Chew — Optical Spectral Properties of Active Galactic Nuclei and Quasars (Dissertation (Ph.D.))

1980

• Cimerman, Menachem — A Study of Hydroxyl Masers in the Circumstellar Envelopes of Long Period Variable Stars (Dissertation (Ph.D.))
• Hoessel, John Greg — The Photometric Properties of Brightest Cluster Galaxies (Dissertation (Ph.D.))
• Kent, Stephen Matthew — Interactions Between Galaxies and a Hot Medium in Rich Clusters (Dissertation (Ph.D.))

1979

• LaBonte, Barry James — Studies of Chromospheric Activity Observed in Hα and D₃ (Dissertation (Ph.D.))
• Romney, Jonathan Daniel MacLeish — Fine-Scale Structure of the Neutral Hydrogen Absorption in NGC1275 (Dissertation (Ph.D.))
• Young, Peter John — Supermassive Black Holes in Galactic Nuclei (Dissertation (Ph.D.))

1978

• Alcock, Charles — I. Small Angle Scattering of Radiation. II. Molecular Emission Lines Around Evolved Stars (Dissertation (Ph.D.))
• Elias, Jonathan H. — Infrared Studies of Two Dark Clouds (Dissertation (Ph.D.))
• Sargent, Anneila Isabel — Molecular Clouds and Star Formation (Dissertation (Ph.D.))

1977

• Green, Richard Frederick — A Complete Sample of White Dwarfs, Hot Subdwarfs, and Quasars (Dissertation (Ph.D.))
• Huchra, John Peter — The Nature of Markarian Galaxies and Studies of Star Formation In Blue Galaxies (Dissertation (Ph.D.))
• Melnick, Jorge — The Structure of Giant Extragalactic HII Regions (Dissertation (Ph.D.))

1976

• Bagnuolo, William G., Jr. — The Stellar Composition and Evolution of Irregular and Other Late-Type Galaxies (Dissertation (Ph.D.))
• Hickson, Paul — The Structure of Clusters of Galaxies and the Angular Size-Redshift Test (Dissertation (Ph.D.))
• Kormendy, John — Brightness Distributions in Compact and Normal Galaxies (Dissertation (Ph.D.))
• Pigg, Jay Cee — A Limit on the Inhomogeneity of the Cosmic Microwave Background Radiation at an Angular Scale of 1.25 Arcmin (Dissertation (Ph.D.))
• Turner, Edwin Lewis — Binary Galaxies and Groups of Galaxies (Dissertation (Ph.D.))
• Turnrose, Barry Edmund — The Stellar Content of the Nuclear Regions of Sc Galaxies (Dissertation (Ph.D.))
• Williams, Theodore Burton — Stellar Populations and Velocity Dispersions of Ten Nearby Galaxies (Dissertation (Ph.D.))
• Willner, Steven Paul — Compact Infrared Sources: NGC 7538 and the Galactic Center (Dissertation (Ph.D.))

1975

• Chu, Kwong Wah — HI Observations of Dust Clouds (Dissertation (Ph.D.))
• Kirshner, Robert Paul — Spectrophotometry of Supernovae and their Remnants (Dissertation (Ph.D.))

1974

• Bieging, John Harold — Aperture Synthesis Observations of OH Absorption in the Galactic Center (Dissertation (Ph.D.))
• Oemler, Augustus, Jr. — The Systematic Properties of Clusters of Galaxies (Dissertation (Ph.D.))
• Shaffer, David Bruce — The Structure of Compact Radio Sources at 10.7 GHz (Dissertation (Ph.D.))
• Shectman, Stephen Alan — Clusters of Galaxies and the Cosmic Light (Dissertation (Ph.D.))
• Veeder, Glenn John, Jr. — Temperatures and Luminosities of M Type Dwarfs from Infrared Photometry (Dissertation (Ph.D.))

1973

• Greisen, Eric Winslow — Aperture Synthesis of Interstellar Neutral Hydrogen in Absorption (Dissertation (Ph.D.))
• Purcell, George Harber — The Structure of Compact Radio Sources at 606 MHz (Dissertation (Ph.D.))
• Shields, Gregory Alan — Ionization Structure and Emission Line Intensities of Seyfert Galaxy Nuclei (Dissertation (Ph.D.))

1972

• Adelman, Saul Joseph — A Study of Twenty-One Sharp-Lined Non-Variable Cool Peculiar A Stars (Dissertation (Ph.D.))
• Christensen, Clark Gardner — The Synthesis of Composite Spectra: A Study of Four Globular Clusters of the Galaxy, Five Globular Clusters of M31 and the Nucleus of NGC 205 (Dissertation (Ph.D.))
• Oinas, Valdar — Analysis of Normal and Strong-Lined K-Type Dwarf and Giant Stars (Dissertation (Ph.D.))
• Persson, Sven Eric — Interpretation of the Neutral Helium Triplet Spectrum in Planetary Nebulae (Dissertation (Ph.D.))
• Shostak, Gerson Seth — Aperture Synthesis Observations of Neutral Hydrogen in Three Galaxies (Dissertation (Ph.D.))
• Yip, Ka Bing Winson — Synthesis of the Polarization Properties of Cygnus A at 8300 and 9600 Megahertz (Dissertation (Ph.D.))

1971

• Cohen, Judith Gamora — The Lithium Isotope Ratio in F and G Field Stars (Dissertation (Ph.D.))
• Frogel, Jay Albert — Infrared Spectra of Late-Type Stars (Dissertation (Ph.D.))
• Shipman, Henry Longfellow — White Dwarfs (Dissertation (Ph.D.))
• Weistrop, Donna Etta — Characteristics of Disk and Halo Populations Derived from Photographic Photometry (Dissertation (Ph.D.))

1970

• Defouw, Richard John — Thermal Instability and the Convective Stability of Stellar Chromospheres (Dissertation (Ph.D.))
• Keeley, Douglas Allan — Static and Dynamical Models of Long-Period Variable Stars (Dissertation (Ph.D.))
• Michaud, Georges Joseph — I. Diffusion Processes in A-PEC Stars. II. Nucleosynthesis in Si Burning (Dissertation (Ph.D.))
• O'Connell, Robert West — The Stellar Content of M82 (Dissertation (Ph.D.))
• Osmer, Patrick Stewart — The Atmospheres of the F Supergiants (Dissertation (Ph.D.))
• Peterson, Arsine Victoria — A Spectroscopic Investigation of Four O-Type Subdwarfs (Dissertation (Ph.D.))
• Sramek, Richard Anthony — The Brightness Distribution of Core-Halo Radio Sources (Dissertation (Ph.D.))
• Webber, John Clinton — The Molecular Spectrum of Sunspots (Dissertation (Ph.D.))

1969

• Anderson, Kurt Steven Jarl — A Spectrophotometric Study of Seyfert Nuclei (Dissertation (Ph.D.))
• Peterson, Bruce Alrick — A Study of Absorption and Reddening Using Absolute Magnitudes and Colors of Galaxies (Dissertation (Ph.D.))

1968

• Anderson, Christopher Marlowe — The Interstellar Extinction of Stars in H II Regions (Dissertation (Ph.D.))
• Larson, Richard Bondo — Dynamics of a Collapsing Protostar (Dissertation (Ph.D.))
• Scargle, Jeffrey Drexel — Activity in the Crab Nebula (Dissertation (Ph.D.))
• Trimble, Virginia Louise — Motions and Structure of the Filamentary Envelope of the Crab Nebula (Dissertation (Ph.D.))

1967

• Castor, John Irvin — Atmospheric Dynamics in a Model RR Lyrae Star (Dissertation (Ph.D.))
• Fomalont, Edward Berel — The East-West Structure of Radio Sources at 1425 MHz (Dissertation (Ph.D.))

1966

• Chandra, Subhash — A Study of Spectroscopic and Kinematic Characteristics of Peculiar A-Type Stars (Dissertation (Ph.D.))
• Gunn, James Edward — A Mathematical Framework for Discussing the Statistical Distribution of Galaxies in Space and its Cosmological Implications (Dissertation (Ph.D.))
• Kayser, Susan Elizabeth — Photometry in the Nearby Irregular Galaxy, NGC 6822 (Dissertation (Ph.D.))

1965

• Berge, Glenn LeRoy — An Interferometric Study of Jupiter's Decimeter Radio Emission (Dissertation (Ph.D.))
• Divine, Theodore Neil — Structure and Evolution of Model Helium Stars (Dissertation (Ph.D.))
• Trafton, Laurence Munro — A Study of the Energy Balance in the Atmospheres of the Major Planets (Dissertation (Ph.D.))

1964

• Arpigny, Claude — A Study of Molecular and Physical Processes in Comets (Dissertation (Ph.D.))
• Clark, Barry Gillespie — The Twenty-One Centimeter Hydrogen Line in Absorption (Dissertation (Ph.D.))
• Méndez, Manuel E. — The Spectrophotometry of the Orion Nebula (Dissertation (Ph.D.))
• Mihalas, Dimitri Manuel — Model Atmosphere Studies of Early Type Stars (Dissertation (Ph.D.))
• Norton, Robert Henry — HeH⁺ in Model Stellar Atmospheres (Dissertation (Ph.D.))

1963

• Parker, Robert Allan Ridley — The Physical Conditions Pertaining to Some Possible Supernova Remnants (Dissertation (Ph.D.))

1962

• Wildey, Robert LeRoy — The Stellar Content of the Perseus Galactic Arm in the Region of h and Chi Persei (Dissertation (Ph.D.))

1961

• Harris, Daniel Everett — The Continuous Spectra of Radio Sources with Particular Reference to Non-Thermal Galactic Sources (Dissertation (Ph.D.))

1959

• Bonsack, Walter Karl — The Abundance of Lithium in the Atmospberes of Cool Stars (Dissertation (Ph.D.))
• Melbourne, William Geary — Line Blanketing Effects on Middle-Type Main-Sequence and Sub-Dwarf Stars (Dissertation (Ph.D.))

1958

• Tifft, William Grant — Multicolor Photoelectric Photometry of Bright Extragalactic Systems (Dissertation (Ph.D.))
• Wallerstein, George — Spectra of Population II Cepheid Variable Stars (Dissertation (Ph.D.))

1957

• Abell, George Ogden — The Distribution of Rich Clusters of Galaxies (Dissertation (Ph.D.))

1956

• Mathis, John Samuel — The Abundance of Helium Relative to Hydrogen in the Orion Nebula (Dissertation (Ph.D.))

1955

• Stewart, John Charles — A Quantitative Analysis of the Atmospheres of Three Peculiar Low-Luminosity B Stars (Dissertation (Ph.D.))

1954

• Parker, James Mervin — Profiles and Wavelength of Spectrum Lines in the Solar Chromosphere (Dissertation (Ph.D.))

1953

• Arp, Halton Christian — Variable Stars with Periods Greater than One Day in Globular Clusters (Dissertation (Ph.D.))
• Sandage, Allan Rex — A Study of the Globular Cluster M3 (Dissertation (Ph.D.))

1952

• Abt, Helmut Arthur — An Analysis of the Variable Star, W Virginis (Dissertation (Ph.D.))

1934

• Wilson, Olin Chaddock, Jr. — Comparison of the Paschen and Balmer Series of Hydrogen Lines in Stellar Spectra (Dissertation (Ph.D.))