Home page of Aymeric Galan

Ph.D. - Observational Cosmology

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• Strong gravitational lensing
• Time delay cosmography
• Wavelets and sparsity
• Inverse problems
• Bayesian inference

• El Gordo needs El Anzuelo: Probing the structure of cluster members with multi-band extended arcs in JWST data
• Exploiting the diversity of modeling methods to probe systematic biases in strong lensing analyses
• Using wavelets to capture deviations from smoothness in galaxy-scale strong lenses
• TDCOSMO. IV. Hierarchical time-delay cosmography - joint inference of the Hubble constant and galaxy density profiles