Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10725154 | Physics Letters B | 2007 | 6 Pages |
Abstract
In this Letter we consider the spontaneous creation of the brane world in five-dimensional space with nondynamical external four-form field via spherically asymmetric bounce solution. We argue that spherically asymmetric bounce suggests several inequivalent directions of the time arrow upon the analytic continuation to the space-time with Lorentzian signature. It shown that S-branes in the imaginary time emerge naturally upon the particular continuation.
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Authors
A.S. Gorsky,