Maximal-Helicity-Violatingn-Point One-Loop Amplitude inN=4Supergravity

2011/11/30 by David C. Dunbar, James H. Ettle, Warren B. Perkins
Mathematics · Physics and Astronomy · #Amplitude #Black Holes and Theoretical Physics #Combinatorics #Cosmology and Gravitation Theories #Geometry #Loop (graph theory) #Mathematical physics #Mathematics #Physics #Point (geometry) #Quantum Chromodynamics and Particle Interactions #Quantum mechanics #Supergravity #Supersymmetry #hep-th

paper · pdf · doi:10.1103/physrevlett.108.061603

8 pages; v2 References added. Minor changes to text

arxiv created 2012/01/06 · openalex publication_date 2012/02/10 · arxiv updated 2015/06/03 · openalex created_date 2016/06/24 · openalex updated_date 2026/08/05

Abstract

We propose an explicit formula for the n-point maximal-helicity-violating one-loop amplitude in a N=4 supergravity theory. This formula is derived from the soft and collinear factorizations of the amplitude.

Citations

• The tree formula for MHV graviton amplitudes
• One-loop self-dual and N = 4 super Yang-Mills
• Inherited twistor-space structure of gravity amplitudes
• On relations between multi-gluon and multi-graviton scattering
• One-Loop n-Point Gauge Theory Amplitudes, Unitarity and Collinear Limits
• Loop amplitudes in pure Yang-Mills from generalised unitarity
• Perturbative Gauge Theory As A String Theory In Twistor Space
• The no-triangle hypothesis for Script N = 8 supergravity