Astronomy & Astrophysics

Table 1: Upper limits for w obtained for the assumed values of $\Omega _{{\rm m0}}$ and $t_{{\rm GC}}$ at 68% and 95% c.l. for globular cluster formation at z=3.
Table 2: Values of H₀t₀ for the different equations of state of dark energy and different $\Omega _{{\rm m0}}$ for $\epsilon =0$ .