Cosmological density perturbation of cold dark matter in Newtonian gravity scenario after recombination: a symmetry-based approach

DOI10.1134/S0202289322020062zbMath1498.83054MaRDI QIDQ2152535

Aritra Ganguly, Amitava Choudhuri

Publication date: 8 July 2022

Published in: Gravitation \& Cosmology (Search for Journal in Brave)

Mathematics Subject Classification ID

Relativistic cosmology (83F05) Nuclear physics (81V35) Geometrodynamics and the holographic principle (83E05) Applications of Lie groups to the sciences; explicit representations (22E70) Classes of solutions; algebraically special solutions, metrics with symmetries for problems in general relativity and gravitational theory (83C20) Macroscopic interaction of the gravitational field with matter (hydrodynamics, etc.) (83C55) Perturbations in context of PDEs (35B20) Dark matter and dark energy (83C56)

Related Items (1)

Studies of density contrast of cold dark matter in cosmological radiation and dark energy background: a symmetry-based approach

Cites Work

• Cosmological density perturbations from matter domination to recombination in Newtonian and MONDian gravity scenarios
• Lie symmetries of differential equations: classical results and recent contributions
• The cosmic time in terms of the redshift
• How to construct the discrete symmetries of partial differential equations
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