Séminaire Univers / |
| « Lensing: the Weak, the Strong, and the Line of Sight » |
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Pierre Fleury |
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Strong gravitational lensing is usually modeled as if the deflection of light were due to a single deflector. I will show a new technique to go beyond this approximation, and the new opportunities that it offers to measure cosmic shear with Einstein rings.
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mardi 5 avril 2022 - 11:15 Salle du Conseil Institut d'Astrophysique de Paris |
| Pages web du séminaire / Seminar's webpage |