Browsing Faculté des arts et des sciences – Département de mathématiques et de statistique by Subject "Transformée Starlet"
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Horseshoe regularization for wavelet-based lensing inversion
(2024-04-17)Gravitational lensing, a phenomenon in astronomy, occurs when the gravitational field of a massive object, such as a galaxy or a black hole, bends the path of light from a distant object behind it. This bending results in a distortion or magnification ...