Studying galaxy troughs and ridges using Weak Gravitational Lensing with the Kilo-Degree Survey

Margot M. Brouwer, Vasiliy Demchenko, Joachim Harnois-Déraps +15

We study projected underdensities in the cosmic galaxy density field known as 'troughs', and their overdense counterparts, which we call 'ridges'. We identify these regions using a…