Evidence for a high-z ISW signal from supervoids in the distribution of eBOSS quasars

A. Kovács, R. Beck, A. Smith +3

The late-time integrated Sachs-Wolfe (ISW) imprint of $R\gtrsim 100h^{-1}\mathrm{Mpc}$ super-structures is sourced by evolving large-scale potentials due to a dominant dark energy co…