MHV Diagrams in Momentum Twistor Space

We show that there are remarkable simplifications when the MHV diagram formalism for N=4 super Yang-Mills is reformulated in momentum twistor space. The vertices are replaced by unity while each propagator becomes a dual superconformal `R-invariant' whose arguments may be read off from the diag...

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Bibliographic Details
Main Authors: Bullimore, M, Mason, L, Skinner, D
Format: Journal article
Published: 2010