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单词 baby universe
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baby universe
baby universe n. Astronomy (in multiverse theories of cosmology) a young, small universe.Now often with reference to the cosmological theory of Lee Smolin (b. 1955), United States physicist, in which universes are ‘born’ in black holes, their properties varying from generation to generation by a process analogous to natural selection (see L. Smolin 1992, in Classical & Quantum Gravity 9 173).
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1988 S. W. Hawking & R. Laflamme in Physics Lett. B. 209 39 (title) Baby universes and the non-renormalizability of gravity.
1994 P. Davies Last Three Minutes x. 139 A baby universe might have completely different properties from its mother.
2006 M. Shermer Why Darwin Matters iv. 58 Every time a star collapses into a black hole in our universe, the ‘other side’ of the black hole may yield a new baby universe.
extracted from babyn.adj.
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