Welcome

• Daniel Baumann

New Techniques for Cosmo Correlators: Going Off-Shell and Going Non-Local

• Denis Werth

Open Effective Field Theories: Progress and Puzzles

• Thomas Colas (Institut d'Astrophysique Spatiale)

Cosmological Correlators in Slow-Roll Violating Inflation

• Jason Kristiano

An On-Shell Method for Cosmological Correlators

• Yuyu Mo

Analytic Formulae for Inflationary Correlators with Dynamical Mass

• Fumiya Sano

Peculiar Behavior of EFTs in de Sitter

• Laura Engelbrecht

Precision Gravity: Gravitational Waves using Feynman Diagrams

• Raj Patil

Bootstrapping String-like Amplitudes

• Faizan Bhat

Cosmological Correlators with Double Massive Exchanges

• Yuhang Zhu

De Sitter Correlators in the Stochastic Approach

• Nadine Nussbaumer

A Study of Scalar QED in de Sitter

• Veronica Sacchi

Effective Field Theory in de Sitter Space and the Method of Regions

• Andrea Sanfilippo

The Double Copy: A Duality for Particles and Gravity

• Kymani Armstrong-Williams

Differential Equations for the Cosmological Bubble

• Tom Westerdijk

The Cosmological CPT Theorem

• Harry Goodhew

Perturbative Unitarity Bounds for Cosmology

• Ciaran McCulloch

A Non-Perturbative Construction of the de Sitter Late-Time Boundary

• Kamran Salehi Vaziri

The Best-Fit Cosmological Collider

• Yi-Peng Wu

The S-matrix and Boundary Correlators in Flat Space

• Diksha Jain (TIFR Mumbai)

Scattering in the Static Patch

• Yasha Neiman (OIST)

Mapping and Factorising Cosmological Observables

• David Stefanyszyn (DAMTP)

Discussion Session: "What should we compute?"

• Austin Joyce (University of Chicago)

Theory Targets for Cosmology

• Dionysios Anninos (King's College London)

The Schwinger Model: A Case Study in de Sitter QFT

• Tarek Anous (Queen Mary University of London)

How to Probe BSM Physics Through the Cosmological Collider

• Masahide Yamaguchi (IBS)

Probing Particle Physics with the Cosmological Collider

• Yi Wang (Hong Kong University of Science and Technology)

Physical Insights from the Hilbert Space of QFT in De Sitter

• Manuel Loparco

Discussion Session: Cosmology Sandbox

• Guilherme Pimentel (Scuola Normale Superiore)

Causality Bounds in Cosmology

• Mariana Carrillo Gonzalez (Imperial College London)

Unitarity and Causality for Cosmological Amplitudes

• Scott Melville (Imperial College, London)

S-matrix Positivity Without Lorentz Invariance

• Ioanna Kourkoulou (Princeton University (US))

Discussion Session: "Do we really understand effective theories in de Sitter?"

• Enrico Pajer (University of Cambridge)