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| Paper IPM / Astronomy / 15594 |
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The following sections are included:PreliminaryLinear perturbation theorySingle field slow-roll inflationôN formalism in linear perturbation theoryôN formalism in slow-roll inflationôN formalism in multi-field inflation beyond slow-rollNon-linear ôN formalismThe Einstein equationsGradient expansionLeading order in gradient expansionCurvature perturbation and non-linear ôN formulaStatistical quantitiesPower spectrum in cosmological perturbation theoryPower spectrum and spectral index in ôN formalismNon-GaussianitiesImplementation of ôN formalism for non-GaussianityPreliminary Linear perturbation theory Single field slow-roll inflation ôN formalism in linear perturbation theory ôN formalism in slow-roll inflation ôN formalism in multi-field inflation beyond slow-roll Non-linear ôN formalism The Einstein equations Gradient expansion Leading order in gradient expansion Curvature perturbation and non-linear ôN formula Statistical quantities Power spectrum in cosmological perturbation theory Power spectrum and spectral index in ôN formalism Non-Gaussianities Implementation of ôN formalism for non-Gaussianity
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