Consider the Euclidean path integral defining the vacuum state of a conformal field theory.
Why does the addition of sources for scalar primary or stress tensor operators to the Euclidean path integral give us the CFT excited states?
Consider the Euclidean path integral defining the vacuum state of a conformal field theory.
Why does the addition of sources for scalar primary or stress tensor operators to the Euclidean path integral give us the CFT excited states?