Soft sub-leading divergences in Yang-Mills amplitudes

Abstract

In this short note I show that the soft limit for colour-ordered tree-level Yang-Mills amplitudes contains a sub-leading divergent term analogous to terms found recently by Cachazo and Strominger for tree-level gravity amplitudes.

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• Universality of next-to-leading power threshold effects for colourless final states in hadronic collisions
• The SAGEX Review on Scattering Amplitudes, Chapter 11: Soft Theorems and Celestial Amplitudes
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• Building Blocks for Subleading Helicity Operators
• Gravity Waves from Soft Theorem in General Dimensions
• EPFL Lectures on General Relativity as a Quantum Field Theory
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• Diagrammatic resummation of leading-logarithmic threshold effects at next-to-leading power
• Infinite-Dimensional Fermionic Symmetry in Supersymmetric Gauge Theories
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• Conformal Invariance of the Subleading Soft Theorem in Gauge Theory
• Geometry-Kinematics Duality
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• On the soft limit of open string disk amplitudes with massive states
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• Subsubleading soft theorems of gravitons and dilatons in the bosonic string
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• Double Soft Theorems and Shift Symmetry in Nonlinear Sigma Models
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• On the Subleading-Soft Behaviour of QCD Amplitudes
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• Asymptotic dynamics on the worldline for spinning particles
• Graviton as a Pair of Collinear Gauge Bosons
• Black Holes in Klein Space
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• A Course in Amplitudes
• Collinear limits beyond the leading order from the scattering equations
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• Soft Theorems from String Theory
• Note on asymptotic symmetries and soft gluon theorems
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• Celestial Locality and the Jacobi Identity
• Factorized soft graviton theorems at loop level
• Expansion of Einstein-Yang-Mills theory by Differential Operators
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• Soft Theorems from Effective Field Theory
• Threshold resummation of new partonic channels at next-to-leading power
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• The Infrared Structure of Exceptional Scalar Theories
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• Multi-soft theorems in Gauge Theory from MHV Diagrams
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• Double-Soft Limits of Gluons and Gravitons
• BCJ relations from a new symmetry of gauge-theory amplitudes
• One-Loop Soft Theorems via Dual Superconformal Symmetry
• Soft Theorem of N=4 SYM in Grassmannian Formulation
• Multi-Soft gluon limits and extended current algebras at null-infinity
• Soft Photon theorem in the small negative cosmological constant limit
• A factorization approach to next-to-leading-power threshold logarithms
• Classical Soft Theorem in the AdS-Schwarzschild spacetime in small cosmological constant limit
• Deformed $w_{1+\infty }$ Algebras in the Celestial CFT
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• Note on Identities Inspired by New Soft Theorems
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• Double Soft Theorems in Gauge and String Theories
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• Grassmannian Integral for General Gauge Invariant Off-shell Amplitudes in N=4 SYM
• Soft-Collinear Supersymmetry
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• Leading multi-soft limits from scattering equations
• Soft gravitational radiation from multi-body collisions
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