Euclid: Discovery of bright $z\simeq 7$ Lyman-break galaxies in UltraVISTA and Euclid COSMOS

R. G. Varadaraj, R. A. A. Bowler, M. J. Jarvis +163

We present a search for $z\simeq 7$ Lyman-break galaxies using the $1.72{\mathrm{deg}}^2$ near-infrared UltraVISTA survey in the COSMOS field, reaching $5\ddot{I}ƒ$ depths in $Y$ of 26.2.…