2002/05/24 by Karim A. Malik, Malik, Karim A.
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Theory (hep-th) #hep-th
paper · pdf · doi:10.48550/arxiv.hep-th/0205255
4 pages, to appear in proceedings of the Moriond Workshop "The Cosmological Model", 16-23 March 2002
arxiv created 2002/05/24 · arxiv updated 2009/11/30
Two approaches to the study of cosmological perturbations in the brane-world scenario are compared: the first uses the 5D equations directly whereas the second approach projects them onto the 4D brane and then uses the effective 4D equations.