APPROACHES TO QUANTUM COSMOLOGY

被引:198
作者
VILENKIN, A
机构
[1] Tufts Institute of Cosmology, Department of Physics and Astronomy, Tufts University, Medford
来源
PHYSICAL REVIEW D | 1994年 / 50卷 / 04期
关键词
D O I
10.1103/PhysRevD.50.2581
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Different proposals for the wave function of the Universe are analyzed, with an emphasis on various forms of the tunneling proposal. The issues discussed include the equivalence of the Lorentzian path integral and outgoing-wave-proposals, the definitions of the outgoing waves and of superspace boundaries, topology change, and the corresponding modification of the Wheeler-DeWitt equation. Also discussed are the ''generic'' boundary condition and the third quantization approach.
引用
收藏
页码:2581 / 2594
页数:14
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