# Metadata Source URL:: https://en.wikipedia.org/wiki/Conformal_field_theory --- # Conformal field theory - Wikipedia ## Highlights > [!quote]+ Updated on 280822_193027 > > A conformal field theory (CFT) is a quantum field theory that is invariant under conformal transformations. In two dimensions, there is an infinite-dimensional algebra of local conformal transformations, and conformal field theories can sometimes be exactly solved or classified.