2009/09/18 by А. Миронов, A. Mironov, А. Морозов +1 · 75 citations
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Central charge #Computer science #Conformal map #Cosmology and Gravitation Theories #Function (biology) #Geometry #Hypergeometric function #Limit (mathematics) #Mathematical analysis #Mathematical physics #Mathematics #Particle physics theoretical and experimental studies #Physics #Point (geometry) #Pure mathematics #Set (abstract data type) #hep-th
paper · pdf · doi:10.1016/j.physletb.2009.10.074
published in Physics Letters B 682(1), 118-124 (Elsevier BV) · 8 pages
arxiv created 2009/09/18 · openalex publication_date 2009/10/30 · arxiv updated 2010/03/25 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
In the limit of large central charge c the 4-point Virasoro conformal block becomes a hypergeometric function. It is represented by a sum of chiral Nekrasov functions, which can also be explicitly evaluated. In this way the known proof of the AGT relation is extended from special to generic set of external states, but in the special limit of c=∞.