G4S 2.0 is a new project of the Italian Space Agency which aims to perform a set of Fundamental Physics measurements with two satellites, DORESA and MILENA, of the Galileo-FOC constellation. The high eccentricity of their orbits and the accuracy of their atomic clocks allow measuring gravitational redshift and relativistic precessions of the orbits. These results will place new constraints on possible alternative theories of gravitation, both metric and non-metric in their structure. Furthermore, constraints on the presence of Dark Matter in our Galaxy can be placed by analyzing data of the satellite atomic clocks.

The Galileo for science (G4S_2.0) project: fundamental physics experiments with Galileo satellites Doresa and Milena / Sapio, F.; Lucchesi, D. M.; Visco, M.; Benedetti, S.; Fiorenza, E.; Lefevre, C.; Lucente, M.; Magnafico, C.; Peron, R.; Santoli, F.. - In: IL NUOVO CIMENTO C. - ISSN 2037-4909. - 045:05(2022). [10.1393/ncc/i2022-22152-2]

The Galileo for science (G4S_2.0) project: fundamental physics experiments with Galileo satellites Doresa and Milena

F. Sapio
Writing – Original Draft Preparation
;
2022

Abstract

G4S 2.0 is a new project of the Italian Space Agency which aims to perform a set of Fundamental Physics measurements with two satellites, DORESA and MILENA, of the Galileo-FOC constellation. The high eccentricity of their orbits and the accuracy of their atomic clocks allow measuring gravitational redshift and relativistic precessions of the orbits. These results will place new constraints on possible alternative theories of gravitation, both metric and non-metric in their structure. Furthermore, constraints on the presence of Dark Matter in our Galaxy can be placed by analyzing data of the satellite atomic clocks.
2022
fundamental physics; galileo constellation; gravitational redshift; dark matter; relativistic precessions; non-gravitational perturbations
01 Pubblicazione su rivista::01a Articolo in rivista
The Galileo for science (G4S_2.0) project: fundamental physics experiments with Galileo satellites Doresa and Milena / Sapio, F.; Lucchesi, D. M.; Visco, M.; Benedetti, S.; Fiorenza, E.; Lefevre, C.; Lucente, M.; Magnafico, C.; Peron, R.; Santoli, F.. - In: IL NUOVO CIMENTO C. - ISSN 2037-4909. - 045:05(2022). [10.1393/ncc/i2022-22152-2]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/1672025
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