“…The study of the dark energy era in the McVittie universe has also brought the interest to researchers. [
40 ] If in Equation () it is found that
, then w must be greater than −1 and it indicates that the regime is dark energy dominated as in the present universe. Therefore, it may be said that the dark energy dominated era arises when the stationary point moves away of the black hole, or in other words, when the r 0 is shifted towards the cosmological horizon.…”