8.6k citations · 15.8k across the 28 of their papers we have counts for
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astro-ph.IM2011★ 9 cited
A conjugate gradient algorithm for the astrometric core solution of Gaia
Alex Bombrun, Lennart Lindegren, David Hobbs +3
The ESA space astrometry mission Gaia, planned to be launched in 2013, has been designed to make angular measurements on a global scale with micro-arcsecond accuracy. A key compone…
math.OC2011★ 15 cited
The averaged control system of fast oscillating control systems
Alex Bombrun, Jean-Baptiste Pomet
For control systems that either have a fast explicit periodic dependence on time and bounded controls or have periodic solutions and small controls, we define an average control sy…