From QCD Axion to the Relaxion - Electroweak Hierarchy Problem and Relaxion Mechanisms
Galileo Galilei Institute via YouTube
Overview
Syllabus
Intro
Outline of the talk
Electroweak hierarchy problem The Higgs mass is sensitive to UV physics!
The (GKR) relaxion mechanism
The QCD and nonQCD models
The QCD model with a change of slope
The stochastic formalism
Illustration of the dynamics & stopping
NonQCD relaxion parameter space
Interactions of the relaxion
Stochastic misalignment
Relaxion DM window (nonQCD model)
Summary
Large field range from the clockwork mechanism
Taught by
Galileo Galilei Institute