Bubbles created from vacuum fluctuation

Preprint English OPEN
Liu, Liao; He, Feng;
(2001)

We show that the bubbles $S^2\times S^2$can be created from vacuum fluctuation in certain De Sitter universe, so the space-time foam-like structure might really be constructed from bubbles of $S^2\times S^2$ in the very early inflating phase of our universe. But whether... View more
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