Δ N formalism and conserved currents in cosmology

DOI10.1088/1475-7516/2019/04/017OpenAlexW2904424932MaRDI QIDQ5862639

Luigi Pilo, Sabino Matarrese, Rocco Rollo

Publication date: 9 March 2022

Published in: Journal of Cosmology and Astroparticle Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1812.03844

zbMATH Keywords

inflationnon-Gaussianitycosmological perturbation theory

Mathematics Subject Classification ID

Relativity and gravitational theory (83-XX)

Related Items (1)

An update on adiabatic modes in cosmology and δN formalism

Cites Work

• Gauge-invariant second-order perturbations and non-Gaussianity from inflation
• Local non-Gaussianity from inflation
• A geometrical approach to nonlinear perturbations in relativistic cosmology
• Intrinsic entropy perturbations from the dark sector
• Single-field consistency relation and δ N-formalism
• Relativistic Cosmology
• A general proof of the conservation of the curvature perturbation

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