no code implementations • 24 Feb 2021 • Salvatore Capozziello, Gaetano Lambiase, Arturo Stabile, Antonio Stabile
We study the frequency shift of photons generated by rotating gravitational sources in the framework of curvature based Extended Theories of Gravity.
General Relativity and Quantum Cosmology Earth and Planetary Astrophysics High Energy Physics - Theory
no code implementations • 20 Jan 2021 • Angela D. V. Di Virgilio, Umberto Giacomelli, Andrea Simonelli, Giuseppe Terreni, Andrea Basti, Nicolò Beverini, Giorgio Carelli, Donatella Ciampini, Francesco Fuso, Enrico Maccioni, Paolo Marsili, Carlo Altucci, Francesco Bajardi, Salvatore Capozziello, Raffaele Velotta, Alberto Porzio, Antonello Ortolan
The sensitivity to angular rotation of the top class Sagnac gyroscope GINGERINO is carefully investigated with standard statistical means, using 103 days of continuous operation and the available geodesic measurements of the Earth angular rotation rate.
General Relativity and Quantum Cosmology Geophysics
no code implementations • 24 Dec 2020 • Salvatore Capozziello, Gaetano Lambiase
A similar behavior is achieved also in the context of $f(\cal T)$ gravity.
General Relativity and Quantum Cosmology Cosmology and Nongalactic Astrophysics High Energy Physics - Theory
no code implementations • 27 Jul 2020 • Salvatore Capozziello, Carlo Alberto Mantica, Luca Guido Molinari
General properties of vacuum solutions of $f(R)$ gravity are obtained by the condition that the divergence of the Weyl tensor is zero and $f''\neq 0$.
General Relativity and Quantum Cosmology High Energy Physics - Theory
