Imaging at High Angular Resolution of Stellar Surfaces and Close Environment : Evry Schatzman School 2017.

Intro -- Evry Schatzman School 2017 -- List of participants -- Contents -- Preface -- Diffraction-dominated observational astronomy -- 1 Introduction -- 2 Images in astronomy -- 3 Coherence properties of light -- 4 Diffraction-dominated imaging -- 5 High-contrast imaging -- 6 Atmospheric turbulence and Adaptive Optics -- 7 Extreme adaptive optics -- 8 Calibration of biases -- 9 Focal-plane based wavefront control? -- 10 Conclusion -- References -- Introduction to optical/IR interferometry: history and basic principles -- 1 Introduction -- 2 Some reminders -- 3 Brief history about the measurements of stellar diameters -- 4 Light coherence -- 5 Some examples of interferometers -- 6 Three important theorems and some applications -- References -- Optical Long Baseline Interferometry -- 1 Introduction -- 2 Angular diameter and coherence of the wavefront -- 3 Angular diameter and Object-Image relationship -- 4 A direct imaging technique -- 5 The reality of the coherence -- 6 Practical considerations for the implementation of an interferometer -- 7 A modern panorama of optical long baseline interferometry -- 8 The study of stellar surface and their close environment usinginterferometry -- 9 Steps to the future -- References.

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Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2024. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.