On the non-linear scale of cosmological perturbation theory
On the non-linear scale of cosmological perturbation theory
On the non-linear scale of cosmological perturbation theory
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Padé improved PTwhereP(k, z) = P lin (k, z) + P padesmall−k(k, z)+ P sub1−loop(k, z) + P sub2−loop(k, z) + P sub3−loop(k, z) + . . . ,P subL−loop(k, z) ≡ P L−loop (k, z) − P small−kL−loop (k, z)Mathias Garny (DESY Hamburg / CERN)<strong>On</strong> <strong>the</strong> <strong>non</strong>-<strong>linear</strong> <strong>scale</strong> <strong>of</strong> <strong>cosmological</strong> <strong>perturbation</strong> <strong>the</strong>ory