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gr-qc2007★ 22 cited
Universes out of almost empty space
Stefano Ansoldi, Eduardo I. Guendelman
Baby universes (inflationary or non--inflationary) are regions of spacetime that disconnect from the original ambient spacetime, which we take to be asymptotically flat spacetime.…
gr-qc2006★ 4 cited
Child Universes in the Laboratory
Stefano Ansoldi, Eduardo I. Guendelman
Although cosmology is usually considered an observational science, where there is little or no space for experimentation, other approaches can (and have been) also considered. In p…
gr-qc2006★ 18 cited
Solitons as Key Parts to Produce a Universe in the Laboratory
Stefano Ansoldi, Eduardo I. Guendelman
Cosmology is usually understood as an observational science, where experimentation plays no role. It is interesting, nevertheless, to change this perspective addressing the followi…