
Andrew I. Harris
Professor
Chair
My first priority is to help keep our Department a great place to be! My research centers on understanding the energetics and physical conditions within galaxies and their nuclei with atomic and molecular spectroscopy. As part of this effort, I've developed instrumentation for radio observations to find redshifts of individual high-redshift galaxies, to probe the formation of metals over cosmic time, and to explore warm and dense regions near young stars with submillimeter spectral lines. I've also enjoyed using the Herschel Space Telescope and the SOFIA airborne observatory to probe our Galactic center, both to understand the physical conditions in this complex region and to extrapolate to observations of more distant galaxies.
Latest Papers
SOFIA/upGREAT Imaging Spectroscopy of the [C ii] 158 μm Fine-structure Line toward the Sgr A Region in the Galactic Center
|
The Astrophysical Journal
UMD Author(s): Andrew I. Harris
Origin of the Thermal Arched Filaments in the Galactic Center from SOFIA-upGREAT imaging of the 158 micron [C II] line
|
American Astronomical Society Meeting Abstracts
UMD Author(s): Andrew I. Harris
A dusty protocluster surrounding the binary galaxy HerBS-70 at z = 2.3
|
Monthly Notices of the Royal Astronomical Society
UMD Author(s): Andrew I. Harris
COMAP Pathfinder -- Season 2 results I. Improved data selection and processing
|
arXiv e-prints
UMD Author(s): Andrew I. Harris
COMAP Pathfinder -- Season 2 results II. Updated constraints on the CO(1-0) power spectrum
|
arXiv e-prints
UMD Author(s): Andrew I. Harris
COMAP Pathfinder -- Season 2 results III. Implications for cosmic molecular gas content at "Cosmic Half-past Eleven"
|
arXiv e-prints
UMD Author(s): Andrew I. Harris
COMAP Early Science. VIII. A Joint Stacking Analysis with eBOSS Quasars
|
The Astrophysical Journal
UMD Author(s): Andrew I. Harris
GBT/Argus Observations of Molecular Gas in the Inner Regions of IC 342
|
The Astrophysical Journal
UMD Author(s): Andrew I. Harris, Alberto Daniel Bolatto