Theory Group

Stellar Astrophysics

Supernovae

Gamma-ray Bursts

White Dwarfs

Neutron Stars & Magnetars

Asteroseismology

Planetary Sciences

Astrobiology

Planet Formation

Cosmology

Early Universe

First Stars & Galaxies

Fundamental Physics

Cosmic Reionization

Structure Formation

Extragalactic Astrophysics

Active Galactic Nuclei

Clusters of Galaxies

Theoretical & Computational Astrophysics

Galactic Evolution

Milky Way Evolution

ISM and Star Formation

Theory Group

The Theory Group of the Astronomy Department consists of faculty, research scientists, postdocs, graduate and undergraduate students working on a broad range of problems in astrophysics and cosmology.

Weekly Events:

Research activity and member summary - pdf

Faculty/Scientists

Publications


ADS
 |  astro-ph

Volker Bromm

Associate Professor

Research Interests

Formation of the first stars and quasars; high-redshift supernovae and metal enrichment; supermassive black hole formation; gamma-ray bursts; reionization of the intergalactic medium; present-day star formation; computational astrophysics.

Group Areas

First Stars & Galaxies, ISM and Star Formation, Structure Formation, Theoretical & Computational Astrophysics


ADS
 |  astro-ph

Sally Dodson-Robinson

Assistant Professor

Research Interests

Planet formation, planet host composition, protostellar disk chemistry, Galactic chemical evolution, debris disks and brown dwarfs.

Group Areas

Planet Formation, Star Formation & Protoplanetary Disks, Extrasolar Planetary Systems


ADS
 |  astro-ph

Rob Duncan

Senior Research Scientist

Research Interests

Magnetars (ultra-magnetized neutron stars) and their possible observable consequences for soft gamma repeaters, anomalous X-ray pulsars, gamma-ray bursts, supernovae, cosmic rays, and old galactic neutron stars.

Group Areas

Neutron Stars & Magnetars


ADS
 |  astro-ph

Eiichiro Komatsu

Professor

Research Interests

Cosmic microwave background radiation anisotropy and polarization; inflationary scenarios of the early universe; alternative theories of gravity; radio band observational cosmology.

Group Areas

Early Universe, Structure Formation, HETDEX: Dark Energy Experiment


ADS
 |  astro-ph

Pawan Kumar

Professor

Research Interests

Gamma-ray bursts; helioseismology; binary stars; tidal interaction; accretion disks; cosmology.

Group Areas

Gamma-ray Bursts, Asteroseismology


ADS
 |  astro-ph

Milos Milosavljevic

Associate Professor

Research Interests

Massive black holes; the Galactic center; galaxy formation; galaxy clusters; plasma astrophysics.

Group Areas

Clusters of Galaxies, Gamma-ray Bursts, Theoretical & Computational Astrophysics, Black Holes & AGN


ADS
 |  astro-ph

Mike Montgomery

Research Scientist

Research Interests

Pulsation and seismology of white dwarf stars, nonlinear light curve modeling, numerical and theoretical studies of convection, evolution of white dwarf stars, constitutive physics of white dwarfs (crystallization, diffusion), Science Director of Whole Earth Telescope.

Group Areas

White Dwarfs, Whole Earth Telescope, Stellar Pulsation, Asteroseismology


ADS
 |  astro-ph

John Scalo

Professor

Research Interests

Star formation; interstellar medium; turbulence; galaxy evolution; complex systems; astrobiology.

Group Areas

Astrobiology, Milky Way Evolution, ISM and Star Formation, Planet Formation, Atmospheres & Life, Star Formation & Protoplanetary Disks


ADS
 |  astro-ph

Paul Shapiro

Professor

Research Interests

Theoretical astrophysics: cosmology, galaxy formation, the interstellar medium, the intergalactic medium, interstellar dust grains, astrophysical hydrodynamics.

Group Areas

Structure Formation, Milky Way Evolution, ISM and Star Formation, Early Universe, First Stars & Galaxies, Cosmic Reionization, Clusters of Galaxies


ADS
 |  astro-ph

Gregory Shields

Professor

Research Interests

Active galactic nuclei; supermassive black holes; chemical evolution of galaxies.

Group Areas

Active Galactic Nuclei, Black Holes & AGN


ADS
 |  astro-ph

Steven Weinberg

Professor

Research Interests

Theoretical astrophysics and cosmology.

Group Areas

Fundamental Physics


ADS
 |  astro-ph

J. Craig Wheeler

Professor

Research Interests

Stellar evolution; supernovae; accretion discs; gamma-ray bursts, astrobiology.

Group Areas

Supernovae, Astrobiology, Milky Way Evolution


ADS
 |  astro-ph

Don Winget

Professor

Research Interests

Theory and observation: cosmochronology; evolution of the Milky Way; late stages of stellar evolution; stellar pulsations; white dwarf stars as dark matter detectors; the Whole Earth Telescope.

Group Areas

White Dwarfs, Asteroseismology, Whole Earth Telescope, Stellar Pulsation

Postdocs

Publications


ADS
 |  astro-ph

Yi Mao

Postdoctoral Fellow

Research Interests

Theoretical cosmology, including cosmic reionization simulation and observational applications (e.g., 21cm tomography), structure formation.

Group Areas

Structure Formation


ADS
 |  astro-ph

Andreas Pawlik

Postdoctoral Fellow

Research Interests

Cosmology, galaxy formation, reionization, SPH/AMR simulations, radiative transfer.

Group Areas

First Stars & Galaxies, Theoretical & Computational Astrophysics


ADS
 |  astro-ph

Tanja Rindler-Daller

Postdoctoral Fellow

Research Interests

Quantum field theory of many-body systems applied to cosmology, structure formation, the nature of dark matter.

Group Areas

Structure Formation


ADS
 |  astro-ph

Jun Zhang

Texas Cosmology Center Fellow

Research Interests

Theoretical Cosmology, including weak lensing, large scale structure, and cosmic reionization.

Graduate Students

Publications


 

Meghann Agarwal

Graduate Student - Physics

Group Areas

Theoretical & Computational Astrophysics


ADS
 |  astro-ph

Erik Brugamyer

Graduate Student

Group Areas

Planet Formation, Extrasolar Planetary Systems


 

Emmanouil Chatzopoulos

Graduate Student

Group Areas

Supernovae


ADS
 |  astro-ph

Chi-Ting Chiang

Graduate Student

Research Interests

Cosmic microwave background anisotropy and polarization.

Group Areas

Early Universe


 

Patrick Crumley

Graduate Student

Group Areas

Gamma-ray Bursts


ADS
 |  astro-ph

Ross Falcon

Graduate Student

Group Areas

White Dwarfs


ADS
 |  astro-ph

Jonathan Ganc

Graduate Student

Research Interests

Primordial non-Gaussianity, inflation, high-energy theory.

Group Areas

Early Universe


ADS
 |  astro-ph

James Hermes

Graduate Student

Group Areas

White Dwarfs


ADS
 |  astro-ph

Jacob Hummel

Graduate Student

Group Areas

First Stars & Galaxies


ADS
 |  astro-ph

Myoungwon Jeon

Graduate Student

Group Areas

First Stars & Galaxies


ADS
 |  astro-ph

Daniel Kagan

Graduate Student

Group Areas

Supernovae, Theoretical & Computational Astrophysics


 

Bohua Li

Graduate Student

Research Interests

Theoretical cosmology: structure formation, reionization, early universe.


ADS
 |  astro-ph

Chris Lindner

Graduate Student

Group Areas

Theoretical & Computational Astrophysics, Gamma-ray Bursts, Supernovae


 

Joel Meyers

Graduate Student

Research Interests

Early universe cosmology, inflation, and non-Gaussianities.

Group Areas

Fundamental Physics


ADS
 |  astro-ph

Hyunbae Park

Graduate Student

Research Interests

Kinetic Sunyaev-Zel'dovich effect on the cosmic microwave background.


 

Chalence Safranek-Shrader

Graduate Student

Group Areas

First Stars & Galaxies, Theoretical & Computational Astrophysics, ISM and Star Formation


ADS
 |  astro-ph

Rodolfo Santana

Graduate Student

Group Areas

Gamma-ray Bursts


ADS
 |  astro-ph

Masatoshi Shoji

Graduate Student

Research Interests

Large-Scale Structure of the universe, Baryonic Acoustic Oscillations.

Group Areas

Early Universe


ADS
 |  astro-ph

Alan Sluder

Graduate Student

Group Areas

Astrobiology, Atmospheres & Life

Undergraduate Students

Publications


 

Jeremy Ritter

Undergraduate Student

Research Interests

Computational Cosmology

Group Areas

First Stars & Galaxies, Theoretical & Computational Astrophysics