activity
19982026
most citedGaia Data Release 2: first stellar parameters from Apsis

479 citations · 2.7k across the 27 of their papers we have counts for

collaborators
Showing astro-phShow all

5 papers · 1 filter

astro-ph2008★ 75 cited

The radii of the nearby K5V and K7V stars 61 Cyg A & B - CHARA/FLUOR interferometry and CESAM2k modeling

Pierre Kervella, Antoine Mérand, Bernard Pichon +11

Context: The main sequence binary star 61 Cyg (K5V+K7V) is our nearest stellar neighbour in the northern hemisphere. This proximity makes it a particularly well suited system for v…

astro-ph2006★ 14 cited

Report on the CoRoT Evolution and Seismic Tools Activity

M. K. J. P. F. G. Monteiro, Y. Lebreton, J. Montalban +24

We present the work undertaken by the Evolution and Seismic Tools Activity (ESTA) team of the CoRoT Seismology Working Group. We have focused on two main tasks: Task 1 - now finish…

astro-ph2005★ 66 cited

VLTI/VINCI diameter constraints on the evolutionary status of delta Eri, xi Hya, eta Boo

Frederic Thévenin, Pierre Kervella, Bernard Pichon +3

Using VLTI/VINCI angular diameter measurements, we constrain the evolutionary status of three asteroseismic targets: the stars Eri, Hya, Boo. Our predictions of the mea…

astro-ph1999★ 4 cited

Solar Models and NACRE thermonuclear reaction rates

P. Morel, B. Pichon, J. Provost +1

Using the most recent updated physics, calibrated solar models have been computed with the new thermonuclear reaction rates of NACRE, the recently available European compilation. C…

astro-ph1998★ 107 cited

Big Bang nucleosynthesis and tensor-scalar gravity

Thibault Damour, Bernard Pichon

Big Bang Nucleosynthesis (BBN) is studied within the framework of a two-parameter family of tensor-scalar theories of gravitation, with nonlinear scalar-matter coupling function a(…