Concepedia

Elliptic, Yangian-Invariant “Leading Singularity”

Jacob L. Bourjaily, Nikhil Kalyanapuram, Cameron Langer, Kokkimidis Patatoukos, Marcus Spradlin

Physical Review Letters · 2021 · 18 citations · 62 references

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Concepts

Abstract

We derive closed formulas for the first examples of nonalgebraic, elliptic "leading singularities" in planar, maximally supersymmetric Yang-Mills theory and show that they are Yangian invariant.

References

62

Direct Proof of the Tree-Level Scattering Amplitude Recursion Relation in Yang-Mills Theory

Ruth Britto, Freddy Cachazo, Bo Feng et al. · Physical Review Letters · 2005 · 1.5K citations · Full text

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One-loop n-point gauge theory amplitudes, unitarity and collinear limits

Nuclear Physics B · 1994 · 1.3K citations · Full text

, , +11

Fusing gauge theory tree amplitudes into loop amplitudes

Zvi Bern, Lance J. Dixon, David C. Dunbar et al. · Nuclear Physics B · 1995 · 1.1K citations · Full text

, , +11

New recursion relations for tree amplitudes of gluons

Ruth Britto, Freddy Cachazo, Bo Feng · Nuclear Physics B · 2005 · 1.1K citations · Full text

, , +7

Generalized unitarity and one-loop amplitudes in <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:mi mathvariant="script">N</mml:mi><mml:mo>=</mml:mo><mml:mn>4</mml:mn></mml:math> super-Yang–Mills

Ruth Britto, Freddy Cachazo, Bo Feng · Nuclear Physics B · 2005 · 847 citations · Full text

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