A way forward for fundamental physics in space

A Bassi, L Cacciapuoti, S Capozziello, S Dell'Agnello… - npj …, 2022 - nature.com
Abstract Space-based research can provide a major leap forward in the study of key open
questions in the fundamental physics domain. They include the validity of Einstein's …

[HTML][HTML] Observable traces of non-metricity: new constraints on metric-affine gravity

A Delhom-Latorre, GJ Olmo, M Ronco - Physics Letters B, 2018 - Elsevier
Relaxing the Riemannian condition to incorporate geometric quantities such as torsion and
non-metricity may allow to explore new physics associated with defects in a hypothetical …

On Poincaré gauge theory of gravity, its equations of motion, and Gravity Probe B

FW Hehl, YN Obukhov, D Puetzfeld - Physics Letters A, 2013 - Elsevier
We discuss the structure of the Poincaré gauge theory of gravity (PG) that can be considered
as the standard theory of gravity with torsion. We reconfirm that torsion, in the context of PG …

Fundamental physics measurements with Galileo FOC satellites and the Galileo for science project. II. A box wing for modeling direct solar radiation pressure and …

F Sapio, D Lucchesi, M Visco, R Peron, M Lucente… - Physical Review D, 2024 - APS
This paper concerns the development of a first simplified model to take into account the
perturbations produced by the nongravitational forces acting on the satellites of the Galileo …

Testing the gravitational interaction in the field of the Earth via satellite laser ranging and the Laser Ranged Satellites Experiment (LARASE)

DM Lucchesi, L Anselmo, M Bassan… - … and Quantum Gravity, 2015 - iopscience.iop.org
In this work, the Laser Ranged Satellites Experiment (LARASE) is presented. This is a
research program that aims to perform new refined tests and measurements of gravitation in …

Effective interactions in Ricci-Based Gravity below the non-metricity scale

A Delhom, V Miralles, A Peñuelas - The European Physical Journal C, 2020 - Springer
We show how minimally-coupled matter fields of arbitrary spin, when coupled to Ricci-based
gravity theories, develop non-trivial effective interactions that can be treated perturbatively …

LAGEOS II pericenter general relativistic precession (1993–2005): Error budget and constraints in gravitational physics

DM Lucchesi, R Peron - Physical Review D, 2014 - APS
The aim of this paper is to extend, clarify, and deepen the results of our previous work [DM
Lucchesi and R. Peron, Phys. Rev. Lett. 105, 231103 (2010)], related to the precise …

Prospects of detecting spacetime torsion

D Puetzfeld, YN Obukhov - International Journal of Modern Physics …, 2014 - World Scientific
How to detect spacetime torsion? In this paper, we provide the theoretical basis for an
answer to this question. Multipolar equations of motion for a very general class of …

Are higher degree even zonals really harmful for the LARES/LAGEOS frame-dragging experiment?

G Renzetti - Canadian Journal of Physics, 2012 - cdnsciencepub.com
The low-altitude effects of LARES are examined to determined how they can impact the
outcome of the hoped 1% frame-dragging measurement in the LARES–LAGEOS …

Earth-moon Lagrangian points as a test bed for general relativity and effective field theories of gravity

E Battista, S Dell'Agnello, G Esposito, L Di Fiore… - Physical Review D, 2015 - APS
We first analyze the restricted four-body problem consisting of the Earth, the Moon, and the
Sun as the primaries and a spacecraft as the planetoid. This scheme allows us to take into …