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Related papers: On testing frame-dragging with LAGEOS and a recent…

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The impact of possible a-priori "imprinting" effects of general relativity itself on recent attempts to measure the Lense-Thirring precessions with the LAGEOS satellites orbiting the Earth and the terrestrial geopotential models by the…

General Relativity and Quantum Cosmology · Physics 2013-10-09 Lorenzo Iorio

In this paper we calculate explicitly the secular classical precessions of the node \Omega and the perigee \omega of an Earth artificial satellite induced by the static, even zonal harmonics of the geopotential up to degree l=20.…

General Relativity and Quantum Cosmology · Physics 2007-11-12 Lorenzo Iorio

After an introduction on phenomena due to spin and mass-energy currents on clocks and photons, we review the 1995-2001 measurements of the gravitomagnetic field of Earth and Lense-Thirring effect obtained by analyzing the orbits of the two…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Ignazio Ciufolini

The impact of the latest combined CHAMP/GRACE/terrestrial measurements Earth gravity model EIGEN-CG03C on the measurement of the Lense-Thirring effect with some linear combinations of the nodes of some of the existing Earth's artificial…

General Relativity and Quantum Cosmology · Physics 2016-08-31 Lorenzo Iorio

The goal of the recently approved space-based LARES mission is to measure the general relativistic Lense-Thirring effect in the gravitational field of the spinning Earth at a repeatedly claimed 1% accuracy by combining its node Omega with…

General Relativity and Quantum Cosmology · Physics 2010-04-28 Lorenzo Iorio

In this paper, we provide a detailed description of our recent analysis and determination of the frame-dragging effect obtained using the nodes of the satellites LAGEOS and LAGEOS 2, in reply to the paper "On the reliability of the so-far…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Ignazio Ciufolini , Erricos Pavlis

After a brief introduction on the scientific objectives of the LARES/WEBER-SAT satellite we present the recent measurement of the Lense-Thirring effect using the nodes of the LAGEOS and LAGEOS 2 satellites and using the Earth gravity model…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Ignazio Ciufolini

In this letter we reexamine the evaluation of \zone in some proposed tests of relativistic gravitomagnetism with existing and proposed laser--ranged LAGEOS--like satellites in the gravitational field of the Earth. A more conservative and…

General Relativity and Quantum Cosmology · Physics 2007-11-12 Lorenzo Iorio

We compute the corrections to the orbital Lense-Thirring effect (or frame-dragging) in the presence of spacetime torsion. We derive the equations of motion of a test body in the gravitational field of a rotating axisymmetric massive body,…

General Relativity and Quantum Cosmology · Physics 2015-05-27 Riccardo March , Giovanni Bellettini , Roberto Tauraso , Simone Dell'Agnello

The LAGEOS 3 (today LARES 2) space experiment was proposed in the eighties by the Physics Department and by the Center of Space Research (CSR) of the University of Texas (UT) at Austin and by the Italian Space Agency (ASI) to test and…

Current observations of the universe have strengthened the interest to further test General Relativity and other theories of fundamental physics. After an introduction to the phenomenon of frame-dragging predicted by Einstein's theory of…

In this paper we use, in a preliminary way, the recently released EIGEN2 Earth gravity model, which is based on six months of data of CHAMP only, in order to reassess the systematic error due to the mismodelling in the even zonal harmonics…

General Relativity and Quantum Cosmology · Physics 2007-11-12 Lorenzo Iorio , Alberto Morea

The perspectives of detecting the general relativistic gravitomagnetic Lense-Thirring effect on the orbits of the Galilean moons of Jupiter induced by the angular momentum ${\boldsymbol{S}}$ of the latter are preliminarily investigated.…

General Relativity and Quantum Cosmology · Physics 2023-06-26 Lorenzo Iorio

In three previous papers we presented the LARES 2 space experiment aimed at a very accurate test of frame-dragging and at other tests of fundamental physics and measurements of space geodesy and geodynamics. We presented the error sources…

The general relativistic Lense-Thirring effect can be detected by means of a suitable combination of orbital residuals of the laser-ranged LAGEOS and LAGEOS II satellites. While this observable is not affected by the orbital perturbation…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Erricos C. Pavlis , Lorenzo Iorio

In this paper we investigate the possibility of measuring the post-Newtonian general relativistic gravitomagnetic Lense-Thirring effect in the Jovian system of its Galilean satellites Io, Europa, Ganymede and Callisto in view of recent…

General Relativity and Quantum Cosmology · Physics 2013-10-24 Lorenzo Iorio , Valery Lainey

Laser-ranging satellites have proved their efficiency in high precision testing of General Relativity and constraining modified gravity theories proposed to explain the dark sector and the cosmological tensions. The LARES 2 satellite…

General Relativity and Quantum Cosmology · Physics 2025-10-01 V. G. Gurzadyan , I. Ciufolini , H. G. Khachatryan , S. Mirzoyan , A. Paolozzi

The tiny general relativistic Lense-Thirring effect can be measured by means of a suitable combination of the orbital residuals of the nodes of LAGEOS and LAGEOS II and the perigee of LAGEOS II. This observable is affected, among other…

General Relativity and Quantum Cosmology · Physics 2013-11-12 Lorenzo Iorio , Erricos C. Pavlis

In this paper we analyze quantitatively the concept of LAGEOS--type satellites in critical supplementary orbit configuration (CSOC) which has proven capable of yielding various observables for many tests of General Relativity in the…

General Relativity and Quantum Cosmology · Physics 2007-11-12 Lorenzo Iorio , David M. Lucchesi

In this paper we wish to preliminary investigate if it would be possible to use the orbital data from the proposed OPTIS mission together with those from the existing geodetic passive SLR LAGEOS and LAGEOS II satellites in order to perform…

General Relativity and Quantum Cosmology · Physics 2014-11-17 Lorenzo Iorio , Ignazio Ciufolini , Erricos Pavlis , Stephan Schiller , Hansjoerg Dittus , Claus Laemmerzahl