Virasoro amplitude from theS N R24-orbifold sigma model

1997/08/31 by Gleb Arutyunov, G. E. Arutyunov, Sergey Frolov +1
Mathematics · Physics and Astronomy · #Algebraic structures and combinatorial models #Amplitude #Black Holes and Theoretical Physics #Combinatorics #Mathematical physics #Mathematics #Nonlinear system #Orbifold #Physics #Physics of Superconductivity and Magnetism #Quantum electrodynamics #Quantum mechanics #Scattering amplitude #Sigma #Sigma model #String (physics) #String theory #Supersymmetry #Tachyon #Vertex (graph theory) #hep-th

paper · pdf · doi:10.1007/bf02557107

published as Theor.Math.Phys. 114 (1998) 43-66 · latex, 28 pages, pictures are added

arxiv created 1997/09/04 · openalex publication_date 1998/01/01 · arxiv updated 2009/11/30 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

Four tachyon scattering amplitude is derived from the S^N\R²⁴ orbifold sigma model in the large N limit. The closed string interaction is described by a vertex which is a bosonic analog of the supersymmetric one, recently proposed by Dijkgraaf, Verlinde and Verlinde.

Citations

• Proposals on nonperturbative superstring interactions
• Infinite conformal symmetry in two-dimensional quantum field theory
• Strings on orbifolds
• Mtheory as a matrix model: A conjecture