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How to Remove the Boundary in CFT – An Operator Algebraic Procedure

2007/12/31 by Roberto Longo, Karl-Henning Rehren
Mathematics · Physics and Astronomy · #Advanced Operator Algebra Research #Advanced Topics in Algebra #Algebra over a field #Algebraic number #Algebraic structures and combinatorial models #Boundary (topology) #Boundary conformal field theory #Boundary value problem #Computer science #Conformal field theory #Conformal map #Field (mathematics) #Mathematical analysis #Mathematical physics #Mathematics #Mixed boundary condition #Operator (biology) #Physics #Primary field #Pure mathematics #Quantum field theory #Relation (database) #Robin boundary condition #Theoretical physics #hep-th #math-ph #math.MP #math.OA #msc:81R15 #msc:81T05 #msc:81T40

paper · pdf · doi:10.1007/s00220-008-0459-8

published as Commun.Math.Phys.285:1165-1182,2009 · 18 pages, 2 figures. v2: more precise title, reference corrected

arxiv created 2008/01/15 · openalex publication_date 2008/03/17 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

The relation between two-dimensional conformal quantum field theories with and without a timelike boundary is explored.

Citations