Effect of peculiar velocities of inhomogeneities on the shape of gravitational potential in spatially curved universe

DOI10.1016/J.PHYSLETB.2022.137175zbMath1497.83052arXiv2201.07561OpenAlexW4221146967MaRDI QIDQ2672828

Ezgi Canay, Andrew McLaughlin, A. Savaş Arapoğlu, Alexander Zhuk, Maxim V. Eingorn

Publication date: 13 June 2022

Published in: Physics Letters. B (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2201.07561

zbMATH Keywords

cosmologygravitational potentialscalar perturbationspeculiar velocities

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Inhomogeneity in solid mechanics (74E05) Small divisors, rotation domains and linearization in holomorphic dynamics (37F50) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Einstein's equations (general structure, canonical formalism, Cauchy problems) (83C05) Classes of solutions; algebraically special solutions, metrics with symmetries for problems in general relativity and gravitational theory (83C20) Perturbations in context of PDEs (35B20) Methods of global Riemannian geometry, including PDE methods; curvature restrictions (53C21)

Cites Work

• Effect of peculiar velocities on the gravitational potential in cosmological models with perfect fluids
• Large-scale structure of the universe and cosmological perturbation theory
• Testing the consistency between cosmological data: the impact of spatial curvature and the dark energy EoS

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