Work

D-branes and Cosmological Singularities

Year: 2001
Type: preprint
Abstract: The motion of a test Dq-brane in a Dp-brane background is studied. The induced metric on the test brane is then interpreted as the cosmology of the test brane universe. One is then able to resolve the resulting cosmological singularities. In particular, for a D3-brane in a D5-brane background, one finds a 3+1 dimensional FRW universe with equation of state $p = \ed$. It has been argued that this may have been the dominant form of matter at very early times.
Language: English
Open Access status: green
OpenAlex ID: W155474921
Cites: 3
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Related to: 10