摘要: The wave function of the Bianchi type-IX universe with small anisotropy is calculated using Hartle-Hawking prescription.
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J. B. Hartle, S. W. Hawking, Wave function of the Universe Physical Review D. ,vol. 28, pp. 2960- 2975 ,(1983) , 10.1103/PHYSREVD.28.2960