output
19952026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2009 · astro-ph.IMShow all

5 papers · 2 filters

astro-ph.IM2009★ 13 cited

Phase closure nulling. Application to the spectroscopy of faint companions

A. Chelli, G. Duvert, F. Malbet +1

We provide a complete theory of the phase closure of a binary system in which a small, feeble, and unresolved companion acts as a perturbing parameter on the spatial frequency spec…

astro-ph.IM2009

Study of the atmospheric refraction in a single mode instrument - Application to AMBER/VLTI

Sylvie Robbe-Dubois, Stephane Lagarde, Yves Bresson +10

This paper presents a study of the atmospheric refraction and its effect on the light coupling efficiency in an instrument using single-mode optical fibers. We show the analytical…

astro-ph.IM2009★ 15 cited

On-chip spectro-detection for fully integrated coherent beam combiners

Pierre Kern, Etienne Le Coärer, Pierre Benech

This paper presents how photonics associated with new arising detection technologies is able to provide fully integrated instrument for coherent beam combination applied to astroph…

astro-ph.IM2009★ 67 cited

BIGRE: a low cross-talk integral field unit tailored for extrasolar planets imaging spectroscopy

Jacopo Antichi, Kjetil Dohlen, Raffaele G. Gratton +7

Integral field spectroscopy (IFS) represents a powerful technique for the detection and characterization of extrasolar planets through high contrast imaging, since it allows to obt…

astro-ph.IM2009★ 38 cited

On the intensity interferometry and the second-order correlation function in astrophysics

C. Foellmi

Most observational techniques in astronomy can be understood as exploiting the various forms of the first-order correlation function g^(1). As however demonstrated by the Narrabri…