New Factorization Relations for Non-Linear Sigma Model Amplitudes
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✦ hep-th
keywords
amplitudesfactorizationmodelnon-linearrelationssigmacompactdegrees
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We obtain novel factorization identities for non-linear sigma model amplitudes using a new integrand in the CHY double-cover prescription. We find that it is possible write very compact relations using only longitudinal degrees of freedom. We discuss implications for on-shell recursion.
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Cited by 1 Pith paper
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Transmuting off-shell CHY integrals in the double-cover framework
Differential operators and three color-ordered amplitude relations are extended from on-shell to off-shell CHY integrals in the double-cover framework.
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