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Issue EAS Publications Series
Volume 8, 2003
Astronomy with High Contrast Imaging
Page(s) 343 - 348
DOI 10.1051/eas:2003066

Astronomy with High Contrast Imaging
C. Aime and R. Soummer (eds)
EAS Publications Series, Vol. 8, 2003

DOI: 10.1051/eas:2003066

A Wide Field Nulling Imager for Direct Terrestrial Exoplanets Detection

O. Guyon

Institute for Astronomy, 640 N. A'ohoku place, Hilo, HI 96720, USA


Abstract
In this work, I show that a wide field nulling imager is a very attractive solution for discovering and characterizing Earth-sized planets around other stars. The concept presented in this paper takes advantage of recent developments in nulling coronagraphy and a number of other techniques (aperture synthesis, pupil densification, pupil dilution) that make it possible to obtain high quality coronagraphic images with an interferometer.



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