2014, ISBN 9788132220794

The book expounds the major topics in the special theory of relativity. It provides a detailed examination of the mathematical foundation of the special theory...

Mechanics | Mathematics

Mechanics | Mathematics

Web Resource

The European Physical Journal C, ISSN 1434-6044, 2/2015, Volume 75, Issue 2, pp. 1 - 12

We propose a new model of dark energy star consisting of five zones, namely, the solid core of constant energy density, the thin shell between core and...

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | ANISOTROPIC STARS | PHYSICS, PARTICLES & FIELDS | Anisotropy | Radiation, Background | Force and energy | Stability | Thin walled shells | Perturbation methods | Exteriors | Stars | Constants | Energy density | Dark energy | Physical properties | Physics - General Physics | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | ANISOTROPIC STARS | PHYSICS, PARTICLES & FIELDS | Anisotropy | Radiation, Background | Force and energy | Stability | Thin walled shells | Perturbation methods | Exteriors | Stars | Constants | Energy density | Dark energy | Physical properties | Physics - General Physics | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Journal Article

The European Physical Journal C, ISSN 1434-6044, 10/2019, Volume 79, Issue 10, pp. 1 - 12

In this work, a physically reasonable metric potential $$g_{rr}$$ grr and a specific choice of the anisotropy has been utilized to obtain closed-form solutions...

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | PULSARS | EQUATION-OF-STATE | GRAVITATIONAL COLLAPSE | CRACKING | STABILITY | NEUTRON-STAR | ANISOTROPIC FLUID SPHERES | UNIFORM ENERGY DENSITY | REDSHIFT | MAXIMUM MASS | PHYSICS, PARTICLES & FIELDS | Einstein equations | Stability analysis | Anisotropy | Schwarzschild metric | Stellar models | Pulsars

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | PULSARS | EQUATION-OF-STATE | GRAVITATIONAL COLLAPSE | CRACKING | STABILITY | NEUTRON-STAR | ANISOTROPIC FLUID SPHERES | UNIFORM ENERGY DENSITY | REDSHIFT | MAXIMUM MASS | PHYSICS, PARTICLES & FIELDS | Einstein equations | Stability analysis | Anisotropy | Schwarzschild metric | Stellar models | Pulsars

Journal Article

The European Physical Journal A, ISSN 1434-6001, 3/2018, Volume 54, Issue 3, pp. 1 - 6

We construct a cylindrical symmetry vacuum solution of the Einstein field equations, regular everywhere except on the symmetry axis where it possesses a naked...

Nuclear Physics, Heavy Ions, Hadrons | Nuclear Fusion | Physics | Particle and Nuclear Physics | COSMIC CENSORSHIP | DUST | GENERAL-RELATIVITY | FLUID | DYNAMICS | SYSTEMS | PHYSICS, NUCLEAR | PHYSICS, PARTICLES & FIELDS

Nuclear Physics, Heavy Ions, Hadrons | Nuclear Fusion | Physics | Particle and Nuclear Physics | COSMIC CENSORSHIP | DUST | GENERAL-RELATIVITY | FLUID | DYNAMICS | SYSTEMS | PHYSICS, NUCLEAR | PHYSICS, PARTICLES & FIELDS

Journal Article

2014, 2014, ISBN 9788132220794

eBook

Physics Letters B, ISSN 0370-2693, 02/2015, Volume 741, pp. 92 - 96

Recently, Padmanabhan [ ] argued that the expansion rate of the universe can be thought of as the emergence of space as cosmic time progresses and is related...

PHYSICS, NUCLEAR | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | Degrees of freedom | Thin walled shells | Bionics | M theory | Mathematical analysis | Elementary particles | Emergence | Universe | Evolution | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Nuclear and High Energy Physics | Physics

PHYSICS, NUCLEAR | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS | Degrees of freedom | Thin walled shells | Bionics | M theory | Mathematical analysis | Elementary particles | Emergence | Universe | Evolution | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Nuclear and High Energy Physics | Physics

Journal Article

Modern Physics Letters A, ISSN 0217-7323, 07/2018, Volume 33, Issue 23, p. 1850132

In the scenario of an optimal consideration that is, homogeneous and flat spacetime, we study the Black Hole (BH) formation from the gravitational collapse of...

brane world | Dark matter | dark energy | gravitational collapse | LOCAL ANISOTROPY | GENERAL-RELATIVITY | SINGULARITIES | SPHERICAL COLLAPSE | PHYSICS, NUCLEAR | PHYSICS, MATHEMATICAL | BLACK-HOLES | LAMBDA | SELF-SIMILARITY | STAR | ASTRONOMY & ASTROPHYSICS | ANISOTROPIC FLUID | PHYSICS, PARTICLES & FIELDS

brane world | Dark matter | dark energy | gravitational collapse | LOCAL ANISOTROPY | GENERAL-RELATIVITY | SINGULARITIES | SPHERICAL COLLAPSE | PHYSICS, NUCLEAR | PHYSICS, MATHEMATICAL | BLACK-HOLES | LAMBDA | SELF-SIMILARITY | STAR | ASTRONOMY & ASTROPHYSICS | ANISOTROPIC FLUID | PHYSICS, PARTICLES & FIELDS

Journal Article

The European Physical Journal C, ISSN 1434-6044, 4/2018, Volume 78, Issue 4, pp. 1 - 15

Weak gravitational lensing by black holes and wormholes in the context of massive gravity (Bebronne and Tinyakov, JHEP 0904:100, 2009) theory is studied. The...

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | EINSTEIN TENSOR | ENERGY | COSMOLOGICAL CONSTANT | FINITE-RANGE | DIGITAL SKY SURVEY | ELLIS WORMHOLE | NATURAL WORMHOLES | GALAXIES | SUPERNOVAE | RELATIVITY | PHYSICS, PARTICLES & FIELDS | Radiation, Background | Coordinate transformations | Gravitation | Gravitational lenses | Parameters | Deflection | Mathematical analysis | Black holes | Wormholes | Time lag | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Nuclear and particle physics. Atomic energy. Radioactivity | Astrophysics

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | EINSTEIN TENSOR | ENERGY | COSMOLOGICAL CONSTANT | FINITE-RANGE | DIGITAL SKY SURVEY | ELLIS WORMHOLE | NATURAL WORMHOLES | GALAXIES | SUPERNOVAE | RELATIVITY | PHYSICS, PARTICLES & FIELDS | Radiation, Background | Coordinate transformations | Gravitation | Gravitational lenses | Parameters | Deflection | Mathematical analysis | Black holes | Wormholes | Time lag | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Nuclear and particle physics. Atomic energy. Radioactivity | Astrophysics

Journal Article

Indian Journal of Physics, ISSN 0973-1458, 03/2019

Journal Article

The European Physical Journal C, ISSN 1434-6044, 5/2016, Volume 76, Issue 5, pp. 1 - 12

Recently, it has been proposed by Padmanabhan that the difference between the number of degrees of freedom on the boundary surface and the number of degrees of...

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | PHYSICS, PARTICLES & FIELDS | Degrees of freedom | Mathematical analysis | Emergence | Wormholes | Universe | Boundaries | Contracts | Branes | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | PHYSICS, PARTICLES & FIELDS | Degrees of freedom | Mathematical analysis | Emergence | Wormholes | Universe | Boundaries | Contracts | Branes | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Journal Article

11.
Bianchi type VI 0 cosmological model in self-creation theory in general relativity and Lyra geometry

Indian Journal of Physics, ISSN 0973-1458, 03/2019, pp. 1 - 8

In this paper, we show that no solutions exist for Bianchi type VI0 cosmological model in the modified gravity theories, namely in self-creation theory and in...

Gravitation | Tensors | Equations of state | Relativity | Astronomical models | Eigenvalues | Cosmology | Universe | Entropy

Gravitation | Tensors | Equations of state | Relativity | Astronomical models | Eigenvalues | Cosmology | Universe | Entropy

Journal Article

The European Physical Journal C, ISSN 1434-6044, 5/2015, Volume 75, Issue 5, pp. 1 - 13

We provide a new class of interior solutions for anisotropic stars admitting conformal motion in higher-dimensional noncommutative spacetime. The Einstein...

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | WORMHOLES | PHYSICS, PARTICLES & FIELDS | Quarks | Distribution (Probability theory) | Anisotropy | Specific gravity | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | WORMHOLES | PHYSICS, PARTICLES & FIELDS | Quarks | Distribution (Probability theory) | Anisotropy | Specific gravity | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Journal Article

Modern Physics Letters A, ISSN 0217-7323, 10/2019, Volume 34, Issue 33, p. 1950268

We consider a spherically symmetric stellar configuration with a density profile ρ ( r ) = c 2 8 π G r 2 . This configuration satisfies the Schwarzchild black...

Journal Article

Journal of Physics: Conference Series, ISSN 1742-6588, 10/2019, Volume 1258, p. 12028

Journal Article

The European Physical Journal A, ISSN 1434-6001, 12/2018, Volume 54, Issue 12, pp. 1 - 18

In this article, we discuss four dimensional non-static space-times in the background of de-Sitter and anti-de Sitter spaces with the matter-energy sources as...

Nuclear Physics, Heavy Ions, Hadrons | Nuclear Fusion | Physics | Particle and Nuclear Physics | COSMIC CENSORSHIP | LOCALIZATION | DUST | GRAVITATIONAL COLLAPSE | CYLINDRICAL COLLAPSE | GENERAL-RELATIVITY | HOLES | DYNAMICS | SYSTEMS | PHYSICS, NUCLEAR | PHYSICS, PARTICLES & FIELDS

Nuclear Physics, Heavy Ions, Hadrons | Nuclear Fusion | Physics | Particle and Nuclear Physics | COSMIC CENSORSHIP | LOCALIZATION | DUST | GRAVITATIONAL COLLAPSE | CYLINDRICAL COLLAPSE | GENERAL-RELATIVITY | HOLES | DYNAMICS | SYSTEMS | PHYSICS, NUCLEAR | PHYSICS, PARTICLES & FIELDS

Journal Article

The European Physical Journal C, ISSN 1434-6044, 5/2016, Volume 76, Issue 5, pp. 1 - 9

By virtue of the maximum entropy principle, we get an Euler–Lagrange equation which is a highly nonlinear differential equation containing the mass function...

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | NONLINEAR PROBLEMS | HOMOTOPY PERTURBATION METHOD | ENTROPY | PHYSICS, PARTICLES & FIELDS | Analysis | Differential equations | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | NONLINEAR PROBLEMS | HOMOTOPY PERTURBATION METHOD | ENTROPY | PHYSICS, PARTICLES & FIELDS | Analysis | Differential equations | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Journal Article

European Physical Journal C, ISSN 1434-6044, 11/2009, Volume 64, Issue 1, pp. 97 - 105

We here investigate a cosmological model in which three fluids interact with each other, involving certain coupling parameters and energy exchange rates. The...

DARK ENERGY | CHAPLYGIN-GAS | MODEL | PHYSICS, PARTICLES & FIELDS | Cosmology | Fluids | Dark energy | Computational fluid dynamics | Astronomical models | Fluid flow | Energy density | Joining | Mathematical models | Stems | Physics - General Relativity and Quantum Cosmology

DARK ENERGY | CHAPLYGIN-GAS | MODEL | PHYSICS, PARTICLES & FIELDS | Cosmology | Fluids | Dark energy | Computational fluid dynamics | Astronomical models | Fluid flow | Energy density | Joining | Mathematical models | Stems | Physics - General Relativity and Quantum Cosmology

Journal Article

The European Physical Journal C, ISSN 1434-6044, 11/2018, Volume 78, Issue 11, pp. 1 - 6

In the present paper we examine the possibility of constraining dyon black holes based on the available observational data at the scale of the Solar system....

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | GRAVITATIONAL DEFLECTION | DARK-MATTER | HAIR | GENERAL-RELATIVITY | GRAVITY | PHYSICS, PARTICLES & FIELDS | Parameters | Solar systems | Coding | Relativity | Solar system | Mercury (planet) | Constraining | Physics - General Relativity and Quantum Cosmology

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | GRAVITATIONAL DEFLECTION | DARK-MATTER | HAIR | GENERAL-RELATIVITY | GRAVITY | PHYSICS, PARTICLES & FIELDS | Parameters | Solar systems | Coding | Relativity | Solar system | Mercury (planet) | Constraining | Physics - General Relativity and Quantum Cosmology

Journal Article

The European Physical Journal C, ISSN 1434-6044, 7/2012, Volume 72, Issue 7, pp. 1 - 9

The singularity free space-time metric obtained by Krori and Barua (J. Phys. A, Math. Gen. 8:508, 1975) satisfies the physical requirements of a realistic...

Measurement Science and Instrumentation | Nuclear Physics, Heavy Ions, Hadrons | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Astronomy, Astrophysics and Cosmology | Elementary Particles, Quantum Field Theory | EINSTEINS THEORY | QUARK STARS | SPHERES | FIELD | GRAVITATION | OBJECTS | GENERAL RELATIVITY | PHYSICS, PARTICLES & FIELDS | Analysis | Astronomy | Space telescopes | Quarks | Spacetime | Stars | Physics - General Relativity and Quantum Cosmology

Measurement Science and Instrumentation | Nuclear Physics, Heavy Ions, Hadrons | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Astronomy, Astrophysics and Cosmology | Elementary Particles, Quantum Field Theory | EINSTEINS THEORY | QUARK STARS | SPHERES | FIELD | GRAVITATION | OBJECTS | GENERAL RELATIVITY | PHYSICS, PARTICLES & FIELDS | Analysis | Astronomy | Space telescopes | Quarks | Spacetime | Stars | Physics - General Relativity and Quantum Cosmology

Journal Article

The European Physical Journal C, ISSN 1434-6044, 1/2016, Volume 76, Issue 1, pp. 1 - 7

In this paper, we propose the braneworld gravastar configuration which is an alternative to the braneworld black hole. We study the Mazur and Mottola gravastar...

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | PRESSURES | STABLE GRAVASTARS | STARS | STATE | BLACK-HOLE | STIFF EQUATION | PHYSICS, PARTICLES & FIELDS | Mathematical analysis | Exteriors | Energy distribution | Exact solutions | Mathematical models | Entropy | Physical properties | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Elementary Particles, Quantum Field Theory | Astronomy, Astrophysics and Cosmology | PRESSURES | STABLE GRAVASTARS | STARS | STATE | BLACK-HOLE | STIFF EQUATION | PHYSICS, PARTICLES & FIELDS | Mathematical analysis | Exteriors | Energy distribution | Exact solutions | Mathematical models | Entropy | Physical properties | Physics - General Relativity and Quantum Cosmology | General Relativity and Quantum Cosmology | Physics and Astronomy (miscellaneous) | Engineering (miscellaneous)

Journal Article