Bjerrum-Bohr, Niels Emil JannikDamgaard, Poul HenrikGomez, Humberto2019-07-092019-07-092019-01-1524700010https://repositorio.usc.edu.co/handle/20.500.12421/339A double-cover extension of the scattering equation formalism of Cachazo, He, and Yuan leads us to conjecture covariant factorization formulas of n-particle scattering amplitudes in Yang-Mills theories. Evidence is given that these factorization relations are related to Berends-Giele recursions through repeated use of partial fraction identities involving linearized propagators. © 2019 authors. Published by the American Physical Society.enArticle