On Multiple Images in Closed Universes
classification
🌌 astro-ph
gr-qc
keywords
imagesmultipleuniversesattemptclarifyclosedconfusingcosmic
read the original abstract
Universes with multiconnected spatial sections predict multiple images of cosmic sources. A confusing terminology exists in the naming of these images as real ones vs. ghosts. Here an attempt is made to clarify the situation.
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