Stellar mass functions of galaxies at 4<z<7 from an IRAC-selected sample in COSMOS/UltraVISTA: limits on the abundance of very massive galaxies

Mauro Stefanon, Danilo Marchesini, Adam Muzzin +7

We build a Spitzer IRAC complete catalog of objects, obtained by complementing the $K_{\mathrm{s}}$-band selected UltraVISTA catalog with objects detected in IRAC only. With the aim…