Four-point conformal blocks with three heavy background operators

K. B. Alkalaev, Mikhail Pavlov

We study CFT${}_2$ Virasoro conformal blocks of the 4-point correlation function $⟨{\mathcal{O}}_L{\mathcal{O}}_H{\mathcal{O}}_H{\mathcal{O}}_H⟩$ with three background oper…