6533b837fe1ef96bd12a1df9

RESEARCH PRODUCT

Probing Models of Extended Gravity using Gravity Probe B and LARES experiments

An. StabileAn. StabileMairi SakellariadouSalvatore CapozzielloGaetano LambiaseGaetano LambiaseAntonio Stabile

subject

PhysicsSPECTRAL ACTION; NONCOMMUTATIVE GEOMETRY; NEWTONIAN DYNAMICSHigh Energy Physics - TheoryNuclear and High Energy PhysicsGravity (chemistry)Cosmology and Nongalactic Astrophysics (astro-ph.CO)GeodesicNEWTONIAN DYNAMICSSpectral geometryFOS: Physical sciencesGeneral Relativity and Quantum Cosmology (gr-qc)CurvatureSPECTRAL ACTIONNoncommutative geometryGeneral Relativity and Quantum CosmologyNewtonian dynamicsTheoretical physicsTheory of relativityClassical mechanicsHigh Energy Physics - Theory (hep-th)NONCOMMUTATIVE GEOMETRYPhysics::Space PhysicsFree parameterAstrophysics - Cosmology and Nongalactic Astrophysics

description

We consider models of Extended Gravity and in particular, generic models containing scalar-tensor and higher-order curvature terms, as well as a model derived from noncommutative spectral geometry. Studying, in the weak-field approximation, the geodesic and Lense-Thirring processions, we impose constraints on the free parameters of such models by using the recent experimental results of the Gravity Probe B and LARES satellites.

10.1103/physrevd.91.044012http://arxiv.org/abs/1410.8316