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  1. No Access

    Article

    Progress of the Ubaye hypertelescope project

    In this paper we present the principle of the prototype hypertelescope built in the valley of Ubaye in the Southern Alps. We detail the most representative results obtained during the last campaign of tests in...

    D. Mourard, A. Labeyrie, T. Lepine, P. D. Nunez, B. Tregon… in Experimental Astronomy (2018)

  2. No Access

    Chapter and Conference Paper

    The Dispersed Speckles Cophasing System for Direct Imaging with VIDA

    V. Borkowski, A. Labeyrie, F. Martinache… in The Power of Optical/IR Interferometry: Re… (2008)

  3. No Access

    Article

    Efficient microprojectile bombardment-mediated transformation of rice using gene cassettes

    This study was aimed at determining whether gene cassettes (promoter-coding sequence-terminator) can be efficiently used in microprojectile acceleration-mediated co-transformation of rice in the place of whole...

    J.-C. Breitler, A. Labeyrie, D. Meynard, T. Legavre… in Theoretical and Applied Genetics (2002)

  4. No Access

    Chapter

    Direct Searches: Imaging, Dark Speckle and Coronagraphy

    Large telescopes in space and the much larger interferometric arrays of telescopes currently studied will presumably provide images, spectra and resolved images of exoplanets. There is a huge potential for pro...

    A. Labeyrie in Planets Outside the Solar System: Theory and Observations (1999)

  5. No Access

    Chapter and Conference Paper

    Progress on GI2T

    The purpose of this paper is to describe the operation of GI2T, the visible Michelson stellar interferometer with two 1.5 m apertures, as well as a presentation of its desired evolution.

    I. Tallon-bosc, D. Bonneau, A. Labeyrie, F. Morand… in Very High Angular Resolution Imaging (1994)

  6. No Access

    Chapter and Conference Paper

    Progress of the Optical Very Large Array

    The construction of a prototype telescope is now reaching the stage of mirror polishing and building the active cell. Three blanks have already been produced. Two polishing methods are tested, utilizing the st...

    A. Labeyrie, D. Mourard, F. Morand, L. Arnold… in Very High Angular Resolution Imaging (1994)

  7. No Access

    Chapter

    Frontiers of Interferometry

    Arrays of many optical telescopes can now be built on the ground and in space for generating high-resolution optical images. Following a system of two 1.52m telescopes with 70m baseline at CERGA, an Optical Ve...

    A. Labeyrie in Diffraction-Limited Imaging with Very Large Telescopes (1989)

  8. No Access

    Chapter and Conference Paper

    Lock-In Image Subtraction: Detectability of Circumstellar Planets with the Large Space Telescope

    Faint circumstellar features in the close vicinity of stars or qso’s are of considerable astrophysical interest since they can provide important informations on stellar parameters and evolutions: stellar compa...

    D. Bonneau, M. Josse, A. Labeyrie in Image Processing Techniques in Astronomy (1975)

  9. No Access

    Article

    Reconstruction of Phase Objects by Holography

    PROF. D. GABOR, PROF. G. W. STROKE, D. BRUMM, A. FUNKHOUSER, A. LABEYRIE in Nature (1965)