期刊
MODERN PHYSICS LETTERS A
卷 28, 期 29, 页码 -出版社
WORLD SCIENTIFIC PUBL CO PTE LTD
DOI: 10.1142/S0217732313501253
关键词
Little rip; cyclic; cosmology; dark energy; big rip
资金
- U.S. Department of Energy [DE-FG02-06ER41418]
We revisit a cyclic cosmology scenario proposed in 2007 to examine whether its hypotheses can be sustained if the underlying big-rip evolution, which was assumed there, is replaced by the recently proposed little rip. We show that the separation into causal patches at turnaround is generally valid for a little rip, and therefore conclude that the little rip is equally as suitable a basis for cyclicity as is the big rip.
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