Browsing by Author "Skinner, David Benjamin"
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A gluing operator for the ambitwistor string
Roehrig, KA; Skinner, David BenjaminWe present a new operator in the ambitwistor string which glues together correlators with fewer points or of lower genus. It underpins the recursive construction of tree-level CHY scattering amplitudes by Dolan & Goddard, ...