Summer school: Les Houches on Dark Universe

Session

Lecture: Large scale structures of the universe: physics, phenomenology, statistics

Jul 16, 2025, 2:00 PM

Ecole de Physique des Houches

26. Short course: Combined probe of cosmology with large scale structures

Elisabeth Krause

7/16/25, 2:00 PM

19. Long lecture 1: Large scale structures

Cora Uhlemann

7/21/25, 11:00 AM

20. Long lecture 2: Large scale structures

Cora Uhlemann

7/22/25, 11:00 AM

21. Long lecture 3: Large scale structures

Cora Uhlemann

7/23/25, 11:00 AM

25. Short course: Data acquisition challenges of galaxy surveys: from the Universe to the focal plane

Clotilde Laigle

7/23/25, 2:00 PM

22. Long lecture 4: Large scale structures

Cora Uhlemann

7/24/25, 11:00 AM

32. Short course 1: Field-level inference

Florent Leclercq (Institut d'Astrophysique de Paris)

7/25/25, 11:00 AM

Talk

• 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
    -...

100. Short course 2: Field-level inference

Florent Leclercq (Institut d'Astrophysique de Paris)

7/25/25, 2:00 PM

Talk

• Part 3: Bayesian hierarchical modelling

  • Bayesian hierarchical models
  • Wiener Filtering and the Messenger Field algorithm
  • Bayesian hierarchical models for joint field-parameter sampling
  • Practical work: Joint field-parameter sampling

• Part 4: State-of-the-art

  • Field-level inference for the Cosmic Microwave Background
  • Field-level inference for galaxy...

31. Short course

Azadeh Moradinzehad

7/28/25, 11:00 AM

33. Short course: Simulation based inference

Francois Lanusse (CNRS)

7/30/25, 11:00 AM