Reviews of Modern Physics, ISSN 0034-6861, 03/2010, Volume 82, Issue 1, pp. 451 - 497

Modified gravity theories have received increased attention lately due to combined motivation coming from high-energy physics, cosmology, and astrophysic...

BIG-BANG NUCLEOSYNTHESIS | PALATINI VARIATIONAL PRINCIPLE | PHYSICS, MULTIDISCIPLINARY | SPHERICALLY SYMMETRIC-SOLUTIONS | POTENTIAL-DENSITY PAIRS | F R GRAVITY | EXACT COSMOLOGICAL SOLUTIONS | PHANTOM DARK ENERGY | HIGHER-ORDER GRAVITY | EINSTEIN-BOLTZMANN EQUATIONS | HIGH-REDSHIFT SUPERNOVAE | Cosmic physics | Research | Degrees of freedom (Mechanics) | Analysis | Gravity

BIG-BANG NUCLEOSYNTHESIS | PALATINI VARIATIONAL PRINCIPLE | PHYSICS, MULTIDISCIPLINARY | SPHERICALLY SYMMETRIC-SOLUTIONS | POTENTIAL-DENSITY PAIRS | F R GRAVITY | EXACT COSMOLOGICAL SOLUTIONS | PHANTOM DARK ENERGY | HIGHER-ORDER GRAVITY | EINSTEIN-BOLTZMANN EQUATIONS | HIGH-REDSHIFT SUPERNOVAE | Cosmic physics | Research | Degrees of freedom (Mechanics) | Analysis | Gravity

Journal Article

The European Physical Journal C, ISSN 1434-6044, 8/2019, Volume 79, Issue 8, pp. 1 - 19

We propose an extension of the symmetric teleparallel gravity, in which the gravitational action L is given by an arbitrary function f of the non-metricity Q and of the trace of the matter-energy...

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 | MATTER | GENERAL-RELATIVITY | INFLATION | F R | CONSTANT | WEYL-CARTAN SPACETIME | UNIVERSE | COSMOLOGICAL MODEL | TELEPARALLEL GRAVITY | PALATINI FORMULATION | PHYSICS, PARTICLES & FIELDS | Red shift | Gravitation theory | Tensors | Divergence | Flux density | Deceleration | Relativity | Astronomical models | Cosmology | Evolution | Momentum | Universe

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 | MATTER | GENERAL-RELATIVITY | INFLATION | F R | CONSTANT | WEYL-CARTAN SPACETIME | UNIVERSE | COSMOLOGICAL MODEL | TELEPARALLEL GRAVITY | PALATINI FORMULATION | PHYSICS, PARTICLES & FIELDS | Red shift | Gravitation theory | Tensors | Divergence | Flux density | Deceleration | Relativity | Astronomical models | Cosmology | Evolution | Momentum | Universe

Journal Article

The European Physical Journal C, ISSN 1434-6044, 9/2011, Volume 71, Issue 9, pp. 1 - 6

Generalized from the so-called teleparallel gravity, which is exactly equivalent to general relativity, f...

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Astronomy, Astrophysics and Cosmology | Elementary Particles, Quantum Field Theory | SPACE | SCHWARZSCHILD | PALATINI FORMULATION | PHYSICS, PARTICLES & FIELDS | Analysis | Gravity | Gravitational fields | Theorems | Gravitation | Radial distribution | Dark energy | Relativity | Equivalence | Evolution

Nuclear Physics, Heavy Ions, Hadrons | Measurement Science and Instrumentation | Nuclear Energy | Quantum Field Theories, String Theory | Physics | Astronomy, Astrophysics and Cosmology | Elementary Particles, Quantum Field Theory | SPACE | SCHWARZSCHILD | PALATINI FORMULATION | PHYSICS, PARTICLES & FIELDS | Analysis | Gravity | Gravitational fields | Theorems | Gravitation | Radial distribution | Dark energy | Relativity | Equivalence | Evolution

Journal Article

International Journal of Modern Physics D, ISSN 0218-2718, 04/2011, Volume 20, Issue 4, pp. 413 - 462

We review the recent literature on modified theories of gravity in the Palatini approach...

modified gravity | Hamiltonian formulation | quantum gravity phenomenology | stellar structure | cosmic speed-up | MOND | dark energy | solar system tests | dark matter | Cauchy problem | Palatini formalism | VARIATIONAL PRINCIPLE | GENERAL-RELATIVITY | EINSTEIN EQUATIONS | PROBE WMAP OBSERVATIONS | CAUCHY-PROBLEM | EXTENDED THEORIES | COVARIANT CONSERVATION | METRIC-AFFINE THEORIES | COSMOLOGICAL PERTURBATIONS | ENERGY-MOMENTUM | ASTRONOMY & ASTROPHYSICS | Analysis | Gravity

modified gravity | Hamiltonian formulation | quantum gravity phenomenology | stellar structure | cosmic speed-up | MOND | dark energy | solar system tests | dark matter | Cauchy problem | Palatini formalism | VARIATIONAL PRINCIPLE | GENERAL-RELATIVITY | EINSTEIN EQUATIONS | PROBE WMAP OBSERVATIONS | CAUCHY-PROBLEM | EXTENDED THEORIES | COVARIANT CONSERVATION | METRIC-AFFINE THEORIES | COSMOLOGICAL PERTURBATIONS | ENERGY-MOMENTUM | ASTRONOMY & ASTROPHYSICS | Analysis | Gravity

Journal Article

Physics Reports, ISSN 0370-1573, 2011, Volume 505, Issue 2, pp. 59 - 144

... ) gravity, scalar-tensor theory, string-inspired and Gauss–Bonnet theory, non-local gravity, non-minimally coupled models, and power-counting renormalizable covariant gravity are discussed...

EQUATION-OF-STATE | SCALAR-TENSOR | COSMOLOGICAL CONSTANT | PHYSICS, MULTIDISCIPLINARY | GAUSS-BONNET GRAVITY | FUTURE SINGULARITIES | PROBE WMAP OBSERVATIONS | F R GRAVITY | BIG RIP | PHANTOM DARK ENERGY | PALATINI FORMULATION | History | Analysis

EQUATION-OF-STATE | SCALAR-TENSOR | COSMOLOGICAL CONSTANT | PHYSICS, MULTIDISCIPLINARY | GAUSS-BONNET GRAVITY | FUTURE SINGULARITIES | PROBE WMAP OBSERVATIONS | F R GRAVITY | BIG RIP | PHANTOM DARK ENERGY | PALATINI FORMULATION | History | Analysis

Journal Article

Annals of Physics, ISSN 0003-4916, 04/2007, Volume 322, Issue 4, pp. 935 - 966

.... The metric-affine theory of gravity has attracted considerable attention recently, since it was shown that within this framework some cosmological models, based on some generalized gravitational...

f(R) gravity | Non-metricity | Torsion | Metric-affine gravity | metric-affine gravity | VARIATIONAL-PRINCIPLES | MATTER FIELDS | GENERAL-RELATIVITY | PHYSICS, MULTIDISCIPLINARY | COSMOLOGICAL THEORY | non-metricity | torsion | 1/R GRAVITY | INFLATION | FIELD-EQUATIONS | EXPANSION | PALATINI FORMULATION | Cosmology | Theory | Physics | Gravity | MATTER | GENERAL RELATIVITY THEORY | SPACE-TIME | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | COSMOLOGICAL MODELS | SCALARS | GRAVITATION | TORSION | UNIVERSE

f(R) gravity | Non-metricity | Torsion | Metric-affine gravity | metric-affine gravity | VARIATIONAL-PRINCIPLES | MATTER FIELDS | GENERAL-RELATIVITY | PHYSICS, MULTIDISCIPLINARY | COSMOLOGICAL THEORY | non-metricity | torsion | 1/R GRAVITY | INFLATION | FIELD-EQUATIONS | EXPANSION | PALATINI FORMULATION | Cosmology | Theory | Physics | Gravity | MATTER | GENERAL RELATIVITY THEORY | SPACE-TIME | CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS | COSMOLOGICAL MODELS | SCALARS | GRAVITATION | TORSION | UNIVERSE

Journal Article

International Journal of Modern Physics A, ISSN 0217-751X, 11/2019, Volume 34, Issue 31, p. 1950205

We propose a novel theory of gravity that by construction is renormalizable, evades...

GENERAL-RELATIVITY | EINSTEIN | INFLATION | General relativity | PHYSICS, NUCLEAR | f(R) gravity | Palatini gravity | quantum gravity | PHYSICS, PARTICLES & FIELDS

GENERAL-RELATIVITY | EINSTEIN | INFLATION | General relativity | PHYSICS, NUCLEAR | f(R) gravity | Palatini gravity | quantum gravity | PHYSICS, PARTICLES & FIELDS

Journal Article

Physical Review D - Particles, Fields, Gravitation and Cosmology, ISSN 1550-7998, 2006, Volume 74, Issue 10

The Dolgov-Kawasaki instability discovered in the matter sector of the modified gravity scenario incorporating a -mu(4...

ACCELERATING UNIVERSE | EINSTEIN FRAME | STABILITY | ASTRONOMY & ASTROPHYSICS | NEWTONIAN LIMIT | VIABILITY | CAUCHY-PROBLEM | CONSTRAINTS | INVERSE POWERS | HIGH-REDSHIFT SUPERNOVAE | PALATINI FORMULATION | PHYSICS, PARTICLES & FIELDS

ACCELERATING UNIVERSE | EINSTEIN FRAME | STABILITY | ASTRONOMY & ASTROPHYSICS | NEWTONIAN LIMIT | VIABILITY | CAUCHY-PROBLEM | CONSTRAINTS | INVERSE POWERS | HIGH-REDSHIFT SUPERNOVAE | PALATINI FORMULATION | PHYSICS, PARTICLES & FIELDS

Journal Article

Classical and Quantum Gravity, ISSN 0264-9381, 05/2015, Volume 32, Issue 9, pp. 95005 - 95054

We consider the De Donder-Weyl (DW) Hamiltonian formulation of the Palatini action of vielbein gravity formulated in terms of the solder form and spin connection, which are treated as independent variables...

Geometry | De Donder-Weyl | Palatini gravity | Multisymplectic | Vielbein gravity | GENERAL-RELATIVITY | PHYSICS, MULTIDISCIPLINARY | SPIN STRUCTURES | CLASSICAL FIELD-THEORY | ASHTEKAR VARIABLES | CANONICAL STRUCTURE | GAUGE-NATURAL BUNDLES | L-INFINITY-ALGEBRAS | QUANTIZED-FIELDS | SYMPLECTIC APPROACH | POISSON BRACKET | vielbein gravity | ASTRONOMY & ASTROPHYSICS | multisymplectic geometry | PHYSICS, PARTICLES & FIELDS | Formulations | Gravitation | Construction | Solders | Brackets | Mathematical analysis | Independent variables | Quantum gravity | General Relativity and Quantum Cosmology | Mathematics | Mathematical Physics | Physics

Geometry | De Donder-Weyl | Palatini gravity | Multisymplectic | Vielbein gravity | GENERAL-RELATIVITY | PHYSICS, MULTIDISCIPLINARY | SPIN STRUCTURES | CLASSICAL FIELD-THEORY | ASHTEKAR VARIABLES | CANONICAL STRUCTURE | GAUGE-NATURAL BUNDLES | L-INFINITY-ALGEBRAS | QUANTIZED-FIELDS | SYMPLECTIC APPROACH | POISSON BRACKET | vielbein gravity | ASTRONOMY & ASTROPHYSICS | multisymplectic geometry | PHYSICS, PARTICLES & FIELDS | Formulations | Gravitation | Construction | Solders | Brackets | Mathematical analysis | Independent variables | Quantum gravity | General Relativity and Quantum Cosmology | Mathematics | Mathematical Physics | Physics

Journal Article

Astroparticle Physics, ISSN 0927-6505, 2008, Volume 29, Issue 6, pp. 386 - 392

... ) modified theories of gravity. A large number of observations at the galactic scale have shown that the rotational velocities of massive test particles (hydrogen clouds...

Dark matter | [formula omitted] gravity | f (R) gravity | ENERGY | GALAXY ROTATION CURVES | STABILITY | ASTRONOMY & ASTROPHYSICS | DYNAMICS | CONSTRAINTS | f(R) gravity | dark matter | PALATINI FORMULATION | PHYSICS, PARTICLES & FIELDS

Dark matter | [formula omitted] gravity | f (R) gravity | ENERGY | GALAXY ROTATION CURVES | STABILITY | ASTRONOMY & ASTROPHYSICS | DYNAMICS | CONSTRAINTS | f(R) gravity | dark matter | PALATINI FORMULATION | PHYSICS, PARTICLES & FIELDS

Journal Article

Astrophysics and Space Science, ISSN 0004-640X, 12/2016, Volume 361, Issue 12, p. 1

We examine in this paper the stability analysis in f (R, T, R mu nu T mu nu) modified gravity, where R and T are the Ricci scalar and the trace of the energy-momentum tensor, respectively...

Perturbation functions | gravity | f(R, T, R | f (R, T, R mu nu T mu nu) gravity | GALAXY REDSHIFT SURVEY | DISTANCE | PALATINI APPROACH | COSMOLOGY | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | BARYON ACOUSTIC-OSCILLATIONS | SUPERNOVAE | UNIVERSE | Physics - General Relativity and Quantum Cosmology

Perturbation functions | gravity | f(R, T, R | f (R, T, R mu nu T mu nu) gravity | GALAXY REDSHIFT SURVEY | DISTANCE | PALATINI APPROACH | COSMOLOGY | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | BARYON ACOUSTIC-OSCILLATIONS | SUPERNOVAE | UNIVERSE | Physics - General Relativity and Quantum Cosmology

Journal Article

JOURNAL OF COSMOLOGY AND ASTROPARTICLE PHYSICS, ISSN 1475-7516, 12/2019, Volume 2019, Issue 12, pp. 21 - 21

Teleparallel gravity is a formulation of general relativity that is physically equivalent to metric gravity if the gravitational action has the Einstein-Hilbert form and matter is minimally coupled...

INITIAL CONDITIONS | PERTURBATIONS | GENERAL-RELATIVITY | FIELD-THEORY | LAGRANGIANS | FORMULATION | inflation | SCALARON | particle physics - cosmology connection | PALATINI VARIATIONAL PRINCIPLE | CHAOTIC INFLATION | EINSTEIN | gravity | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS

INITIAL CONDITIONS | PERTURBATIONS | GENERAL-RELATIVITY | FIELD-THEORY | LAGRANGIANS | FORMULATION | inflation | SCALARON | particle physics - cosmology connection | PALATINI VARIATIONAL PRINCIPLE | CHAOTIC INFLATION | EINSTEIN | gravity | ASTRONOMY & ASTROPHYSICS | PHYSICS, PARTICLES & FIELDS

Journal Article