GAMA/DEVILS: Constraining the cosmic star-formation history from improved measurements of the 0.3-2.2 micron Extragalactic Background Light

no code implementations • 24 Feb 2021 • Soheil Koushan, Simon P. Driver, Sabine Bellstedt, Luke J. Davies, Aaron S. G. Robotham, Claudia del P Lagos, Abdolhosein Hashemizadeh, Danail Obreschkow, Jessica E. Thorne, Malcolm Bremer, B. W. Holwerda, Andrew M. Hopkins, Matt J. Jarvis, Malgorzata Siudek, Rogier A. Windhorst

We present a revised measurement of the optical extragalactic background light (EBL), based on the contribution of resolved galaxies to the integrated galaxy light (IGL).

Cosmology and Nongalactic Astrophysics Astrophysics of Galaxies

Pre-processing of Galaxies in the Early Stages of Cluster Formation in Abell 1882 at $z$=0.139

no code implementations • 12 Feb 2021 • Aparajita Sengupta, William C. Keel, Glenn Morrison, Rogier A. Windhorst, Neal Miller, Brent Smith

From these data, local density remains the primary factor with a secondary role for distance from the inferred center of the entire structure's potential well.

Astrophysics of Galaxies