activity
19972009
most citedAccurate light-time correction due to a gravitating mass

48 citations · 85 across the 5 of their papers we have counts for

collaborators

5 papers

gr-qc2009★ 48 cited

Accurate light-time correction due to a gravitating mass

Neil Ashby, Bruno Bertotti

This work arose as an aftermath of Cassini's 2002 experiment \cite{bblipt03}, in which the PPN parameter was measured with an accuracy and found consis…

gr-qc2007★ 19 cited

The effect of the motion of the Sun on the light-time in interplanetary relativistic experiments

B. Bertotti, N. Ashby, L. Iess

In 2002 a measurement of the effect of solar gravity upon the phase of coherent microwave beams passing near the Sun has been carried out with the Cassini mission, allowing a very…

math.HO2005★ 2 cited

Pseudospheres in geometry and physics: from Beltrami to De Sitter and beyond

B. Bertotti, R. Catenacci, C. Dappiaggi

We review the extraordinary fertility and proliferation in mathematics and physics of the concept of a surface with constant and negative Gaussian curvature. In his outstanding 186…

gr-qc1998★ 14 cited

Gravitational waves from coalescing binaries and Doppler experiments

Bruno Bertotti, Alberto Vecchio, Luciano Iess

Doppler tracking of interplanetary spacecraft provides the only method presently available for broad-band searches of low frequency gravitational waves. The instruments have a peak…

gr-qc1997★ 2 cited

Coalescing binaries and Doppler experiments

A. Vecchio, B. Bertotti, L. Iess

We discuss the sensitivity of the CASSINI experiments to gravitational waves emitted by the in-spiral of compact binaries. We show that the maximum distance reachable by the instru…