Browsing University of Missouri-Columbia by Title "A decoupled system of hyperbolic equations for linearized cosmological perturbations"
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A decoupled system of hyperbolic equations for linearized cosmological perturbations
(arXiv, 2002)A decoupled system of hyperbolic partial differential equations for linear perturbations around any spatially flat FRW universe is obtained for a wide class of perturbations. The considered perturbing energy momentum-tensors ...