Sentence examples for vacuum energy from inspiring English sources
noun
The underlying background energy of empty space.
Mathematically, vacuum energy is equivalent to Einstein's cosmological constant.
It was weird to think about negative vacuum energy seriously.
As the vacuum expands, you get more total vacuum energy.
Thus vacuum energy and dark energy might be the same thing.
The amount of this "vacuum energy" in a given volume would remain constant through all time.
Perhaps Einstein was right all along -- maybe there is some kind of vacuum energy in space.
Vacuum energy, more generally called dark energy, is a possible explanation for the observed cosmic acceleration.
One idea is that dark energy might be associated with the vacuum energy of free space.
This so-called vacuum energy could repel, just like Einstein's old cosmological constant, or attract.
The simplest and oldest explanation for dark energy is that it is an energy density inherent to empty space, or a "vacuum energy". Mathematically, vacuum energy is equivalent to Einstein's cosmological constant.
