Infrared Surprises of Scattering Amplitudes

from Monday 12 May 2025 (08:30) to Friday 16 May 2025 (17:30)
CERN (4/3-006)

        : Sessions
    /     : Talks
        : Breaks
12 May 2025
13 May 2025
14 May 2025
15 May 2025
16 May 2025
AM
09:30 Soft theorems from higher symmetries - Julio Parra-Martinez (IHES)  
10:30 --- Coffee break ---
11:00 Overview talk: SCET and Soft Theorems - Patrick Angus Hager (MITP, Johannes Gutenberg University Mainz)  
09:30 Gravity as a phase of matter - Gregoire Olivier Mathys (EPFL - Ecole Polytechnique Federale Lausanne (CH))  
10:30 --- Coffee break ---
11:00 Soft Scalars in Effective Field Theory - Maria Derda (Caltech)  
09:30 Overview talk: Amplitudes, Waveforms, and Supertranslations - Donal O'Connell (University of Edinburgh)  
10:30 --- Coffee break ---
11:00 Gravitational soft theorems and soft spectra - Carlo Heissenberg (Uppsala University and Nordita)  
09:30 Overview talk: Infrared surprises in gravity and celestial CFT - Andrea Puhm (University of Amsterdam)  
10:30 --- Coffee break ---
11:00 Electromagnetic and Gravitational wave tails from Soft Theorem - Biswajit Sahoo (King's College London)  
09:30 Bound-Unbound Universality and the All-Order Semi-Classical Wave Function in Schwarzschild - Dr Ofri Telem (The Hebrew University of Jerusalem)  
10:30 --- Coffee break ---
11:00 Surprise! It’s Fermion-Monopole Scattering! - Rishi Mouland (Imperial College London)  
PM
12:00 --- Lunch break ---
15:30 Discussion: TQFT Surprises of Scattering Amplitudes - Christian Copetti (Mathematical Insitute, University of Oxford) Ho Tat Lam (Massachusetts Institute of Technology)  
18:00 --- Reception ---
12:00 --- Lunch break ---
14:00 Discussion: Perturbative IR divergences in massless gauge theory - Lorenzo Magnea (University of Torino) Lance Dixon (SLAC/Stanford University)  
12:00 --- Lunch break ---
14:00 Rigorous approaches to non-perturbative scattering amplitudes, correlators and partition functions (TH colloquium) - Balt van Rees (Ecole Polytechnique, Paris)  
12:00 --- Lunch break ---
14:00 Discussion: BMS particles for an infrared finite S-matrix - Prof. Laura Donnay (SISSA)  
12:00 --- Lunch break ---
14:00 Analytic properties of infrared-finite amplitudes in theories with long-range forces - Luke Lippstreu (University of Edinburgh)