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Cosmological models from a geometric point of view

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arxiv 2001.11387 v1 pith:XTU636T4 submitted 2020-01-30 gr-qc astro-ph.CO

Cosmological models from a geometric point of view

classification gr-qc astro-ph.CO
keywords cosmologicalmodelsabstractbianchicosmologiesgeometricgivinggroups
verification ladder T0 review T1 audit T2 compute T3 formal T4 reserved
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(There is no original abstract.) These are lecture notes from a 1971 summer school surveying the then known cosmological models in particular the properties of Bianchi cosmologies, and giving a pedagogical introduction to groups of isometries in spacetime and to the orthonormal tetrad method.

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Cited by 2 Pith papers

Reviewed papers in the Pith corpus that reference this work. Sorted by Pith novelty score.

  1. Mixmaster Fluids Near the Big Bang

    gr-qc 2025-12 conditional novelty 7.0

    In T2-symmetric cosmologies with a non-stiff fluid, numerical simulations show the fluid velocity undergoes mixmaster-like tilt oscillations that match Kasner-exponent trigger conditions and generate local density inh...

  2. Exploring the CMB in Anisotropic Universes

    gr-qc 2026-05 unverdicted novelty 5.0

    Derives a unified partial differential equation for perturbations in Bianchi cosmologies and computes the CMB power spectrum for a toy Bianchi V model.