1999/01/31 by Gordon Chalmers, Koenraad Schalm · 1 citation
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Boundary (topology) #Computer science #Conformal field theory #Conformal map #Field (mathematics) #Field theory (psychology) #Gauge (firearms) #Gauge theory #Holography #Mathematical analysis #Mathematical physics #Mathematics #Noncommutative and Quantum Gravity Theories #Operator (biology) #Particle physics theoretical and experimental studies #Physics #Pure mathematics #Quantum field theory #Quantum mechanics #Space (punctuation) #Theoretical physics #hep-th
paper · pdf · doi:10.1103/physrevd.61.046001
published as Phys.Rev.D61:046001,2000 · 18 pages, one equation corr., further comments and refs. added
arxiv created 1999/03/08 · openalex publication_date 2000/01/25 · arxiv updated 2014/11/17 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
The general correlator of composite operators of N=4 supersymmetric gauge field theory is divergent. We introduce a means for renormalizing these correlators by adding a boundary theory on the AdS space correcting for the divergences. Such renormalizations are not equivalent to the standard normal ordering of current algebras in two dimensions. The correlators contain contact terms that contribute to the OPE; we relate them diagrammatically to correlation functions of compound composite operators dual to multi-particle states.