PRESENCE OF ANISOTROPIC PRESSURES IN LEMAÎTRE–TOLMAN–BONDI COSMOLOGICAL MODELS
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Publication:4912475
DOI10.1142/S0217732312502136zbMath1260.83027arXiv1210.5203OpenAlexW2109235718MaRDI QIDQ4912475
Víctor H. Cárdenas, Ramón Herrera, Sergio del Campo
Publication date: 4 April 2013
Published in: Modern Physics Letters A (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1210.5203
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)
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Spherically-symmetric solutions in general relativity using a tetrad-based approach ⋮ Cosmological bimetric model with interacting positive and negative masses and two different speeds of light, in agreement with the observed acceleration of the Universe ⋮ Gravitational collapse and dark universe with LTB geometry ⋮ Simplified model of voids able to mimic accelerating expansion at high \(z\) without dark energy
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- Lemaitre-Tolman-Bondi model and accelerating expansion
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- The effect of pressure gradients on luminosity distance–redshift relations
- Measurements of Ω and Λ from 42 High‐Redshift Supernovae
- Cosmological Imprint of an Energy Component with General Equation of State
- Spherically Symmetrical Models in General Relativity
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