activity
20072024
most citedGaia Data Release 2: Photometric content and validation

756 citations · 3.2k across the 49 of their papers we have counts for

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Showing 2014Show all

7 papers · 1 filter

gr-qc2014★ 1 cited

Range, Doppler and astrometric observables computed from Time Transfer Functions: a survey

A. Hees, S. Bertone, C. Le Poncin-Lafitte +1

Determining range, Doppler and astrometric observables is of crucial interest for modelling and analyzing space observations. We recall how these observables can be computed when t…

astro-ph.EP2014

Scaling laws to understand tidal dissipation in fluid planetary layers and stars

P. Auclair-Desrotour, S. Mathis, C. Le Poncin-Lafitte

Tidal dissipation is known as one of the main drivers of the secular evolution of planetary systems. It directly results from dissipative mechanisms that occur in planets and stars…

astro-ph.SR2014★ 1 cited

Tidal interactions in rotating multiple stars and their impact on their evolution

P. Auclair-Desrotour, S. Mathis, C. Le Poncin-Lafitte

Tidal dissipation in stars is one of the key physical mechanisms that drive the evolution of binary and multiple stars. As in the Earth oceans, it corresponds to the resonant excit…

gr-qc2014★ 28 cited

Light propagation in the field of a moving axisymmetric body: theory and application to JUNO

A. Hees, S. Bertone, C. Le Poncin-Lafitte

Given the extreme accuracy of modern space science, a precise relativistic modeling of observations is required. We use the Time Transfer Functions formalism to study light propaga…

gr-qc2014★ 3 cited

Tests of Gravitation at Solar System scales beyond the PPN formalism

A. Hees, W. M. Folkner, R. A. Jacobson +4

In this communication, the current tests of gravitation available at Solar System scales are recalled. These tests rely mainly on two frameworks: the PPN framework and the search f…

gr-qc2014★ 55 cited

Relativistic formulation of coordinate light time, Doppler and astrometric observables up to the second post-Minkowskian order

A. Hees, S. Bertone, C. Le Poncin-Lafitte

Given the extreme accuracy of modern space science, a precise relativistic modeling of observations is required. In particular, it is important to describe properly light propagati…

gr-qc2014

Latest advances in an astrometric model based on the Time Transfer Functions formalism

Stefano Bertone, Alberto Vecchiato, Christophe Le Poncin-Lafitte +2

Given the extreme accuracy of modern space astrometry, a precise relativistic modeling of observations is required. Moreover, the availability of several models formulated in diffe…