July 7, 2025 to August 1, 2025
Ecole de Physique des Houches
Europe/Paris timezone

Short course 1: Field-level inference

Jul 25, 2025, 11:00 AM
1h 30m
Ecole de Physique des Houches

Ecole de Physique des Houches

École de physique des Houches 149 Chem. de la Côté, 74310 Les Houches

Speaker

Florent Leclercq (Institut d'Astrophysique de Paris)

Description

  • Introduction to field-level inference

  • Part 1: Bayesian signal processing

    • Gaussian random fields
    • Bayesian signal processing and Wiener filtering (denoising)
    • Wiener filtering for linear field-level inference
    • Practical work: Bayesian denoising via Wiener filtering
  • Part 2: Markov Chain Monte Carlo techniques

    • The Metropolis-Hastings algorithm
    • Markov Chain Monte Carlo Beyond Metropolis-Hastings
    • Field-level inference with non-linear models
    • Practical work: Field-level inference with a non-linear model

Presentation materials