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Theoretical and Mathematical Physics(Russian Federation), ISSN 0040-5779, 05/2017, Volume 191, Issue 2, pp. 661 - 668
The assumption that the universe is homogeneous and isotropic is the basis for the majority of modern cosmological models. We give an example of a metric all... 
homogeneous isotropic universe | cosmology | SPACE | NONSTATIC LINE ELEMENT | ENERGY | PHYSICS, MULTIDISCIPLINARY | CURVATURE | PHYSICS, MATHEMATICAL | 2ND-ORDER ELLIPTIC EQUATION | UNIVERSE | WORLD
Journal Article
Pramana, ISSN 0304-4289, 1/2017, Volume 88, Issue 1, pp. 1 - 6
The present study deals with hypersurface-homogeneous cosmological models with anisotropic dark energy in Saez–Ballester theory of gravitation. Exact solutions... 
accelerating Universe | Astrophysics and Astroparticles | Hypersurface-homogeneous models | Physics, general | dark energy | Saez–Ballester theory | Physics | Astronomy, Observations and Techniques | Accelerating Universe | Dark energy | Saez-Ballester theory | EQUATION-OF-STATE | SYMMETRY | PHYSICS, MULTIDISCIPLINARY | COMPONENT | VISCOUS-FLUID | UNIVERSE | Models | Anisotropy | Analysis | Gravity
Journal Article
Chaos, Solitons and Fractals: the interdisciplinary journal of Nonlinear Science, and Nonequilibrium and Complex Phenomena, ISSN 0960-0779, 03/2013, Volume 48, Issue 1, pp. 12 - 21
Many works study the integrability of the Bianchi class A cosmologies with = 1, where is the ratio between the pressure and the energy density of the matter.... 
MATHEMATICS, INTERDISCIPLINARY APPLICATIONS | PHYSICS, MULTIDISCIPLINARY | PHYSICS, MATHEMATICAL | DYNAMICAL-SYSTEMS
Journal Article
Iranian Journal of Science and Technology, Transactions A: Science, ISSN 1028-6276, 9/2017, Volume 41, Issue 3, pp. 809 - 817
Journal Article
Journal of Dynamical Systems and Geometric Theories, ISSN 1726-037X, 07/2014, Volume 12, Issue 2, pp. 93 - 101
We have presented exact solutions of Einstein field equations for a hypersurface-homogeneous space time in the presence of a perfect fluid with constant EoS... 
EoS parameter | Perfect fluid | 83D05 | 883F05 | Hypersurface Homogeneous Cosmological Model
Journal Article
by Ram and Verma, M
ASTROPHYSICS AND SPACE SCIENCE, ISSN 0004-640X, 11/2010, Volume 330, Issue 1, pp. 151 - 156
Hypersurface-homogeneous cosmological models containing a bulk viscous fluid with time varying G and I > have been presented. We have shown that the field... 
Bulk viscosity | GENERAL-RELATIVITY | CONSTANT | SUPERNOVAE | LAMBDA | VARIABLE-G | Variable G and Lambda | ASTRONOMY & ASTROPHYSICS | EXPANSION | GRAVITATION | CREATION | Hypersurface-homogeneous | SPACE-TIMES | UNIVERSE
Journal Article
Astrophysics and Space Science, ISSN 0004-640X, 11/2010, Volume 330, Issue 1, pp. 151 - 156
Hypersurface–homogeneous cosmological models containing a bulk viscous fluid with time varying G and Λ have been presented. We have shown that the field... 
Bulk viscosity | Hypersurface–homogeneous | Physics | Variable G and Λ | Astronomy, Observations and Techniques | Hypersurface-homogeneous
Journal Article
International Journal of Theoretical Physics, ISSN 0020-7748, 5/2012, Volume 51, Issue 5, pp. 1572 - 1578
The paper presents an exact solution of spatially homogeneous and anisotropic cylindrically symmetric cosmological model in Barber’s second self-creation... 
Barber second self creation theory | Spatially homogeneous | Cosmological model | Theoretical, Mathematical and Computational Physics | Anisotropic | Quantum Physics | Physics, general | Cylindrically symmetric | Physics | Elementary Particles, Quantum Field Theory | PHYSICS, MULTIDISCIPLINARY | Models | Anisotropy | Analysis | Gravity
Journal Article
International Journal of Theoretical Physics, ISSN 0020-7748, 10/2012, Volume 51, Issue 10, pp. 3311 - 3317
Adding the cosmological term, which is assumed to be variable in Brans-Dicke theory we have discussed about a spatially homogeneous and anisotropic... 
Bianchi type-I | Spatially homogeneous | Cosmological model | Theoretical, Mathematical and Computational Physics | Anisotropic | Quantum Physics | Physics, general | Brans-Dicke theory | Physics | Elementary Particles, Quantum Field Theory | INVARIANCE | PHYSICS, MULTIDISCIPLINARY | GRAVITATION | CONSTANT | MACHS PRINCIPLE
Journal Article
Romanian Reports of Physics, ISSN 1221-146X, 2012, Volume 57, Issue 3-4, pp. 761 - 778
Journal Article
Pramana - Journal of Physics, ISSN 0304-4289, 05/2009, Volume 72, Issue 5, pp. 787 - 796
Bianchi Type V massive string cosmological models with free gravitational field of Petrov Type degenerate in the presence of magnetic field with variable... 
Bianchi V | Magnetized | String dust | Petrov D | MATTER | GENERAL-RELATIVITY | SPACE-TIME | PHYSICS, MULTIDISCIPLINARY | string dust | ELECTROMAGNETIC-FIELDS | HOMOGENEOUS COSMOLOGIES | magnetized | Electromagnetism | Permeability | Magnetic fields | Analysis
Journal Article
Physical Review Letters, ISSN 0031-9007, 09/2016, Volume 117, Issue 13, p. 131302
A fundamental assumption in the standard model of cosmology is that the Universe is isotropic on large scales. Breaking this assumption leads to a set of... 
ROTATION | SHEAR | MAPS | PHYSICS, MULTIDISCIPLINARY | BIANCHI-VIIH | HOMOGENEOUS COSMOLOGICAL MODELS | POLARIZATION | EFFICIENT | WMAP | Isotropy | Degrees of freedom | Anisotropy | Mathematical analysis | Cosmic microwave background | Cosmology | Universe | Mathematical models
Journal Article
Astrophysics and Space Science, ISSN 0004-640X, 12/2008, Volume 318, Issue 3, pp. 237 - 242
Bianchi Type III massive string cosmological model for perfect fluid distribution in the presence of magnetic field, is investigated. It is assumed that the... 
Cosmological | Magnetized | Bianchi III | Physics | Astronomy | Massive string | FIELDS | DUST | SPACE-TIME | BULK VISCOUS-FLUID | ASTRONOMY & ASTROPHYSICS | SINGULARITY | SPATIALLY HOMOGENEOUS COSMOLOGIES | VISCOSITY | Electromagnetism | Universities and colleges | Magnetic fields | Analysis | Cosmology | Evolution | Universe | Models | Astrophysics
Journal Article
Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 11/2007, Volume 2007, Issue 11, pp. 005 - 5
We extend the standard theory of cosmological perturbations to homogeneous but anisotropic universes. We present an exhaustive computation for the case of a... 
Cosmological perturbation theory | CMBR theory | Inflation | POWER-SPECTRUM | ANOMALIES | ISOTROPY | cosmological perturbation theory | inflation | WMAP DATA | FLUCTUATIONS | ASTRONOMY & ASTROPHYSICS | COVARIANT | SCALES | HOMOGENEOUS COSMOLOGICAL MODELS | PROBE | UNIVERSE | PHYSICS, PARTICLES & FIELDS
Journal Article
Classical and Quantum Gravity, ISSN 0264-9381, 04/2012, Volume 29, Issue 8, pp. 83001 - 1-083001-25
We review an inflationary scenario with the anisotropic expansion rate. An anisotropic inflationary universe can be realized by a vector field coupled with an... 
PERTURBATIONS | PHYSICS, MULTIDISCIPLINARY | FIELD | ASTRONOMY & ASTROPHYSICS | PROBE WMAP OBSERVATIONS | HOMOGENEOUS COSMOLOGICAL MODELS | NO-HAIR THEOREM | UNIVERSE | PHYSICS, PARTICLES & FIELDS | Inflation | Anisotropy | Fluctuation | Cosmic microwave background | Universe | Fields (mathematics) | Formalism | Quantum gravity
Journal Article
Classical and Quantum Gravity, ISSN 0264-9381, 04/2001, Volume 18, Issue 8, pp. 1405 - 1420
We investigate a class of spatially compact inhomogeneous spacetimes. Motivated by Thurston's geometrization conjecture, we give a formulation for constructing... 
SPATIAL TOPOLOGY | PHYSICS, MULTIDISCIPLINARY | COMPACT HOMOGENEOUS UNIVERSES | DYNAMICS | 3-MANIFOLDS | SPACE-TIMES | JUNCTION | BUBBLES | Physics - General Relativity and Quantum Cosmology
Journal Article
Journal of Mathematical Physics, ISSN 0022-2488, 12/2004, Volume 45, Issue 12, pp. 4896 - 4919
To analyze linear field equations on a locally homogeneous space–time by means of separation of variables, it is necessary to set up appropriate harmonics... 
3-MANIFOLDS | EQUATIONS | PERTURBATIONS | PHYSICS, MATHEMATICAL | STABILITY | COMPACT HOMOGENEOUS UNIVERSES
Journal Article
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