The First Compact Objects in the $\Lambda$-dominated Universe

Slawomir Stachniewicz, Marek Kutschera

We calculate the evolution of a low-mass ($M\le 10^5{M}_{\odot }$) spherically symmetric density perturbation in the ${\Omega }_b{h}^2=0.02$, ${\Omega }_M=0.35$, ${\Omega }_{\Lambda }=0.65$, $h=0.72$ Universe. The…