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Accession number;05A0924102
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| Title;Conservation of nonlinear curvature perturbations on super-Hubble scales |
| Author;
SASAKI MISAO
(Kyoto Univ., Kyoto, Jpn)
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Journal Title;YITP
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Journal Code:L0911B
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ISSN:
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VOL.;NO.05-58;PAGE.5P(2005)
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| Figure&Table&Reference;FIG.2, REF.20 |
| Pub. Country;Japan |
| Language;English |
| Abstract;We investigated non-linear cosmological perturbations on scales greater than the Hubble horizon scale by invoking the gradient expansion. We derived the conservation law for non-linear curvature perturbations for an isentropic fluid and the non-linear generalization of the .DELTA.N formalism. |
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