LIVING REVIEWS IN RELATIVITY, ISSN 2367-3613, 2010, Volume 13, Issue 1, p. 3

Over the past decade, f (R) theories have been extensively studied as one of the simplest modifications to General Relativity. In this article we review...

EINSTEIN-HILBERT ACTION | SCALAR-TENSOR THEORIES | PRE-BIG-BANG | F(R) GRAVITY | DIGITAL SKY SURVEY | DARK ENERGY | BRANE INDUCED GRAVITY | FREE COSMOLOGICAL SOLUTIONS | GENERALIZED GRAVITY THEORIES | CHAOTIC INFLATIONARY SCENARIO | PHYSICS, PARTICLES & FIELDS | Review | modified gravity | f(R) gravity | inflation | dark energy | cosmological perturbations

EINSTEIN-HILBERT ACTION | SCALAR-TENSOR THEORIES | PRE-BIG-BANG | F(R) GRAVITY | DIGITAL SKY SURVEY | DARK ENERGY | BRANE INDUCED GRAVITY | FREE COSMOLOGICAL SOLUTIONS | GENERALIZED GRAVITY THEORIES | CHAOTIC INFLATIONARY SCENARIO | PHYSICS, PARTICLES & FIELDS | Review | modified gravity | f(R) gravity | inflation | dark energy | cosmological perturbations

Journal Article

Physics Reports, ISSN 0370-1573, 2011, Volume 509, Issue 4, pp. 167 - 321

Extended Theories of Gravity can be considered as a new paradigm to cure shortcomings of General Relativity at infrared and ultraviolet scales. They are an...

RENORMALIZATION-GROUP | SCALAR-TENSOR THEORY | YANG-MILLS | GENERAL-RELATIVITY | PHYSICS, MULTIDISCIPLINARY | GRAND UNIFICATION THEORIES | NEWTONIAN LIMIT | BRANS-DICKE THEORY | PROBE WMAP OBSERVATIONS | BLACK-HOLE | EXACT COSMOLOGICAL SOLUTIONS | Analysis | Gravity

RENORMALIZATION-GROUP | SCALAR-TENSOR THEORY | YANG-MILLS | GENERAL-RELATIVITY | PHYSICS, MULTIDISCIPLINARY | GRAND UNIFICATION THEORIES | NEWTONIAN LIMIT | BRANS-DICKE THEORY | PROBE WMAP OBSERVATIONS | BLACK-HOLE | EXACT COSMOLOGICAL SOLUTIONS | Analysis | Gravity

Journal Article

Physics Letters B, ISSN 0370-2693, 01/2012, Volume 707, Issue 2, pp. 298 - 304

As is well known, symmetry plays an important role in the theoretical physics. In particular, the well-known Noether symmetry is an useful tool to select...

SCALAR-TENSOR THEORY | IA SUPERNOVAE | VARIABLE G | DARK ENERGY | PHYSICS, NUCLEAR | COSMOLOGICAL CONSTRAINTS | DOMINATED COSMOLOGY | QUANTUM COSMOLOGY | NOTHER SYMMETRIES | MODELS | ASTRONOMY & ASTROPHYSICS | MODIFIED GRAVITY | PHYSICS, PARTICLES & FIELDS | Mathematical analysis | Elementary particles | Exact solutions | Tools | Universe | Dark energy | Formalism | Symmetry

SCALAR-TENSOR THEORY | IA SUPERNOVAE | VARIABLE G | DARK ENERGY | PHYSICS, NUCLEAR | COSMOLOGICAL CONSTRAINTS | DOMINATED COSMOLOGY | QUANTUM COSMOLOGY | NOTHER SYMMETRIES | MODELS | ASTRONOMY & ASTROPHYSICS | MODIFIED GRAVITY | PHYSICS, PARTICLES & FIELDS | Mathematical analysis | Elementary particles | Exact solutions | Tools | Universe | Dark energy | Formalism | Symmetry

Journal Article

Journal of Cosmology and Astroparticle Physics, ISSN 1475-7516, 02/2016, Volume 2016, Issue 2, pp. 34 - 34

Theories with higher ordertime derivatives generically suffer from ghost-like instabilities, known as Ostrogradski instabilities. This fate can be avoided by...

modified gravity | dark energy theory | ASTRONOMY & ASTROPHYSICS | FIELD-EQUATIONS | PHYSICS, PARTICLES & FIELDS | TENSORS | INSTABILITY | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | SCALAR FIELDS | DEGREES OF FREEDOM | MATRICES | SCALARS | LIMITING VALUES | LAGRANGIAN FUNCTION

modified gravity | dark energy theory | ASTRONOMY & ASTROPHYSICS | FIELD-EQUATIONS | PHYSICS, PARTICLES & FIELDS | TENSORS | INSTABILITY | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | SCALAR FIELDS | DEGREES OF FREEDOM | MATRICES | SCALARS | LIMITING VALUES | LAGRANGIAN FUNCTION

Journal Article

Nuclear Physics, Section B, ISSN 0550-3213, 02/2016, Volume 903, Issue C, pp. 132 - 149

Nowadays, theory has been one of the leading modified gravity theories to explain the current accelerated expansion of the universe, without invoking dark...

SCALAR-TENSOR THEORY | NOTHER SYMMETRIES | F(R) GRAVITY | MODELS | EQUATIONS | LAGRANGIANS | DYNAMICS | NOETHER SYMMETRY | ROTATION CURVES | MODIFIED GRAVITY | PHYSICS, PARTICLES & FIELDS | Dark energy | General Relativity and Quantum Cosmology | Nuclear and particle physics. Atomic energy. Radioactivity | Nuclear and High Energy Physics | High Energy Physics - Theory | Astrophysics - Cosmology and Nongalactic Astrophysics

SCALAR-TENSOR THEORY | NOTHER SYMMETRIES | F(R) GRAVITY | MODELS | EQUATIONS | LAGRANGIANS | DYNAMICS | NOETHER SYMMETRY | ROTATION CURVES | MODIFIED GRAVITY | PHYSICS, PARTICLES & FIELDS | Dark energy | General Relativity and Quantum Cosmology | Nuclear and particle physics. Atomic energy. Radioactivity | Nuclear and High Energy Physics | High Energy Physics - Theory | Astrophysics - Cosmology and Nongalactic Astrophysics

Journal Article

Classical and Quantum Gravity, ISSN 0264-9381, 11/2016, Volume 33, Issue 23, p. 235014

This work studies relativistic stars in beyond Horndeski scalar-tensor theories that exhibit a breaking of the Vainshtein mechanism inside matter, focusing on...

modified gravity | Neutron stars | cosmology | beyond Horndeski | QUANTUM SCIENCE & TECHNOLOGY | PHYSICS, MULTIDISCIPLINARY | STATE | UNIFIED EQUATIONS | ASTRONOMY & ASTROPHYSICS | MASS | ANALYTICAL REPRESENTATIONS | CONSTRAINTS | PHYSICS, PARTICLES & FIELDS

modified gravity | Neutron stars | cosmology | beyond Horndeski | QUANTUM SCIENCE & TECHNOLOGY | PHYSICS, MULTIDISCIPLINARY | STATE | UNIFIED EQUATIONS | ASTRONOMY & ASTROPHYSICS | MASS | ANALYTICAL REPRESENTATIONS | CONSTRAINTS | PHYSICS, PARTICLES & FIELDS

Journal Article

International Journal of Geometric Methods in Modern Physics, ISSN 0219-8878, 07/2017, Volume 14, Issue 7

We study f(R) gravity models in the language of scalar-tensor (ST) theories. The correspondence between f(R) gravity and ST theories is revisited since f(R)...

scalar-tensor | cosmology | f (R) gravity | scalar field | INFLATION | PROBE WMAP OBSERVATIONS | DYNAMICS | f(R) gravity | COSMOLOGIES | PHYSICS, MATHEMATICAL | Physics - General Relativity and Quantum Cosmology

scalar-tensor | cosmology | f (R) gravity | scalar field | INFLATION | PROBE WMAP OBSERVATIONS | DYNAMICS | f(R) gravity | COSMOLOGIES | PHYSICS, MATHEMATICAL | Physics - General Relativity and Quantum Cosmology

Journal Article