Erratum to: Higher-order tree-level amplitudes in the nonlinear sigma model
Sign Up to like & getrecommendations! Published in 2021 at "Journal of High Energy Physics"
DOI: 10.1007/jhep03(2021)066
Abstract: In the original paper the supplementary material was incorrect and incomplete. The correct supplementary material is attached to this erratum. read more here.
Keywords: erratum higher; level amplitudes; order tree; higher order ... See more keywords
Higher-order tree-level amplitudes in the nonlinear sigma model
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep11(2019)074
Abstract: We present a generalisation of the flavour-ordering method applied to the chiral nonlinear sigma model with any number of flavours. We use an extended Lagrangian with terms containing any number of derivatives, organised in a… read more here.
Keywords: order; sigma model; tree level; amplitudes nonlinear ... See more keywords