期刊
PHYSICS LETTERS B
卷 659, 期 5, 页码 891-893出版社
ELSEVIER SCIENCE BV
DOI: 10.1016/j.physletb.2007.12.019
关键词
cosmological constant; quantum cosmology; Euclidean quantum gravity
Hawking proposed that the cosmological constant is probably zero in quantum cosmology. Duff claimed that Hawking's proof is invalidated. Using the right configuration for the wave function of the universe, we provide a complete proof. (C) 2007 Elsevier B.V. All rights reserved.
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