120 citations
- Indian Institute of Science BangaloreIN5 papers
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- Capital Normal UniversityCN1 paper
- Carleton UniversityCA1 paper
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- Chalmers University of TechnologySE1 paper
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gr-qc2008★ 11 cited
Brane cosmology, Weyl fluid, and density perturbations
Supratik Pal
We develop a technique to study relativistic perturbations in the generalised brane cosmological scenario, which is a generalisation of the multi-fluid cosmological perturbations t…
gr-qc2003
Planck Scale Physics, Pregeometry and the Notion of Time
S. Roy
Recent progress in quantum gravity and string theory has raised interest among scientists to whether or not nature behaves discretely at the Planck scale. There are two attitudes t…