Course Structure

Effective Field Theory Approach to Post-Newtonian Gravity: Jan Steinhoff (Albert Einstein Institute)

Content: Scales of gravitational-wave sources, Post-Newtonian dynamics, Radiation reaction and the in-in formalism, Wave generation, Frontiers. 

References: 

  • Walter D. Goldberger, Effective Field Theory for Compact Binary Dynamics, arXiv:2212.06677
  • Michèle Levi, Effective Field Theories of Post-Newtonian Gravity: A comprehensive review, Rept.Prog. Phys. 83 (2020) 7 075901, arXiv:1807.01699
  • Rafael A. Porto, The effective field theorist’s approach to gravitational dynamics,  Phys.Rept. 633 (2016) 1-104, arXiv: 1601.04914

Tails to the Gravitational Memory and Soft Graviton Theorems: Ashoke Sen (ICTS)

References:

  • Ashoke Sen, Gravitational Wave Tails from Soft Theorem: A Short Review, arXiv:2408.08851. 

Applications of Scattering Amplitudes to Compact Binary Inspirals: Donal O’Connell (Edinburgh)

Content: Amplitudes and gravity, KMOC formalism, Double copy, Waveform from amplitudes, large gauge transformations, Worldline effective theories. 

References: 

Effective One-Body Approach to Compact Binary Coalescence: Tamanna Jain (École Normale Supérieure - PSL)

Content: Introduction to Effective One-Body Formalism (conservative and radiation reaction effects), Tutti-Frutti approach, applications of effective one-body formalism to scalar tensor theories (including massless scalar tensor and Einstein-scalar-Gauss-Bonnet), and application with the information from post-Minkowskian formalism. 

References: 

  • Michele Maggiore, Gravitational Waves: Volume 1: Theory and Experiments, Cambridge, 2007. 
  • T Damour and A Nagar, The Effective One-Body Description of the Two-Body Problem, arXiv: 0906.1769.