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University of North Dakota

Physics Faculty Publications

Galaxies: star formation

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Star Formation In Low-Redshift Cluster Dwarf Galaxies, Cody M. Rude, Madina R. Sultanova, Gihan L. Ipita Kaduwa Gamage, Wayne A. Barkhouse, Sandanuwan P. Kalawila Vithanage Apr 2020

Star Formation In Low-Redshift Cluster Dwarf Galaxies, Cody M. Rude, Madina R. Sultanova, Gihan L. Ipita Kaduwa Gamage, Wayne A. Barkhouse, Sandanuwan P. Kalawila Vithanage

Physics Faculty Publications

Evolution of galaxies in dense environments can be affected by close encounters with neighbouring galaxies and interactions with the intracluster medium. Dwarf galaxies (dGs) are important as their low mass makes them more susceptible to these effects than giant systems. Combined luminosity functions (LFs) in the r and u band of 15 galaxy clusters were constructed using archival data from the Canada–France–Hawaii Telescope. LFs were measured as a function of clustercentric radius from stacked cluster data. Marginal evidence was found for an increase in the faint-end slope of the u-band LF relative to the r-band with increasing clustercentric …


Multi-Band Optical And Near-Infrared Properties Of Faint Submillimeter Galaxies With Serendipitous Alma Detections, Pallavi Patil, Kristina Nyland, Mark Lacy, Duncan Farrah, José Afonso, Wayne A. Barkhouse, Jason Surace Jan 2019

Multi-Band Optical And Near-Infrared Properties Of Faint Submillimeter Galaxies With Serendipitous Alma Detections, Pallavi Patil, Kristina Nyland, Mark Lacy, Duncan Farrah, José Afonso, Wayne A. Barkhouse, Jason Surace

Physics Faculty Publications

We present a catalog of 26 faint submillimeter galaxies (SMGs) in the XMM Large Scale Structure (XMM-LSS) field identified by cross-matching serendipitously detected sources in archival pre–Atacama Large Millimeter Array (ALMA) band 6 and 7 data with multiband near-infrared (NIR) and optical data from the Spitzer Extragalactic Representative Volume Survey, the VISTA Deep Extragalactic Survey, the Canada–France–Hawaii Telescope Legacy Large Survey, and the Hyper Suprime-Cam Subaru Strategic Program. Of the 26 SMGs in our sample, 15 are identified here for the first time. The majority of the sources in our sample (16/26) have faint submillimeter fluxes (0.1 mJy < S 1mm …