Résumé |
In this series of lectures, I will explore conformal field theories (CFTs) in 2
+ 1 dimensions and the renormalisation group flows connecting them. I will begin
by examining scalar CFTs, which correspond to Wilson-Fisher fixed points in 4− ε
dimensions, focusing on their stability properties from a modern perspective.
Following this, I will discuss 2 + 1 dimensional gauge theories with bosonic or
fermionic matter. If time permits, I will also discuss the connections between
these CFTs and quantum/statistical phase transitions. |