The topic of the CVIII session of Les Houches School, held in July 2017, was Effective Field Theory (EFT). The goal of this school was to offer a broad introduc

This advanced, accessible textbook on effective field theories uses worked examples to bring this important topic to a wider audience.

The topic of the CVIII session of the Ecole de Physique des Houches, held in July 2017, was Effective Field Theory in Particle Physics and Cosmology. Effective

This book addresses foundational questions raised by observational and theoretical progress in modern cosmology. As the foundational volume of an emerging acade