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http://dx.doi.org/10.4134/CKMS.2015.30.4.481

VOLUME RATIOS OF A HYPERSURFACE RELATIVE TO THE FLRW SPACE-TIME  

KIM, JONG RYUL (Department of Mathematics Kunsan National University)
Publication Information
Communications of the Korean Mathematical Society / v.30, no.4, 2015 , pp. 481-491 More about this Journal
Abstract
We calculate volume ratio of a hypersurface orthogonal to a timelike geodesic relative to that of a hypersurface in the FLRW space-time.
Keywords
achronal spacelike hypersurface; Jacobi tensor; volume expansion; Raychaudhuri equation; mean curvature; FLRW space-time;
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