Cosmological backreaction and its dependence on spacetime foliation

DOI10.1088/1361-6382/aaebcezbMath1431.83187arXiv1805.10455OpenAlexW3099270250WikidataQ129078526 ScholiaQ129078526MaRDI QIDQ5218350

Thomas Buchert, Xavier Roy, Pierre Mourier

Publication date: 2 March 2020

Published in: Classical and Quantum Gravity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1805.10455

zbMATH Keywords

cosmologyLagrangian descriptionfoliationsbackreaction

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Applications of statistics to physics (62P35) Applications of differential geometry to physics (53Z05) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55) Quantum hydrodynamics and relativistic hydrodynamics (76Y05) Astrophysical cosmology (85A40)

Related Items (12)

Does spatial flatness forbid the turnaround epoch of collapsing structures? ⋮ Generalized covariant prescriptions for averaging cosmological observables ⋮ On average properties of inhomogeneous fluids in general relativity. III: General fluid cosmologies ⋮ An almost FLRW universe as an averaged geometry in macroscopic gravity ⋮ The averaging problem on the past null cone in inhomogeneous dust cosmologies ⋮ Dark matter from backreaction? Collapse models on galaxy cluster scales ⋮ Towards statistically homogeneous and isotropic perfect fluid universes with cosmic backreaction ⋮ Theoretical cosmology ⋮ Reduced phase space optics for general relativity: symplectic ray bundle transfer ⋮ Gauss–Bonnet–Chern approach to the averaged Universe ⋮ On the covariance of scalar averaging and backreaction in relativistic inhomogeneous cosmology ⋮ Second-order dust perturbations of the non-flat FLRW model with the positive cosmological constant

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