Derivation of Feynman rules for higher order poles using cross-ratio identities in CHY construction
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Publication:683198
DOI10.1007/JHEP06(2017)091zbMath1380.81425arXiv1705.04783OpenAlexW2616750030MaRDI QIDQ683198
Junjie Rao, Kang Zhou, Bo Feng
Publication date: 5 February 2018
Published in: Journal of High Energy Physics (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1705.04783
Feynman integrals and graphs; applications of algebraic topology and algebraic geometry (81Q30) (2)-body potential quantum scattering theory (81U05)
Related Items (6)
Non-planar one-loop Parke-Taylor factors in the CHY approach for quadratic propagators ⋮ One-loop CHY-integrand of bi-adjoint scalar theory ⋮ Ambitwistor formulations of \(R^2\) gravity and \((DF)^{2}\) gauge theories ⋮ One-loop Parke-Taylor factors for quadratic propagators from massless scattering equations ⋮ Permutation in the CHY formulation ⋮ Compatible cycles and CHY integrals
Cites Work
- Scattering of massless particles: scalars, gluons and gravitons
- Analytic representations of Yang-Mills amplitudes
- Understanding the cancelation of double poles in the Pfaffian of CHY-formulism
- Manifesting color-kinematics duality in the scattering equation formalism
- Cross-ratio identities and higher-order poles of CHY-integrand
- Einstein-Yang-Mills from pure Yang-Mills amplitudes
- General solution of the scattering equations
- Comments on the evaluation of massless scattering
- Computation of contour integrals on \( \mathcal{M}_{0,n} \)
- Elliptic scattering equations
- \(\Lambda\) scattering equations
- Polynomial reduction and evaluation of tree- and loop-level CHY amplitudes
- Einstein-Yang-Mills scattering amplitudes from scattering equations
- Elimination and recursions in the scattering equations
- Scattering equations, generating functions and all massless five point tree amplitudes
- Scattering equations and matrices: from Einstein to Yang-Mills, DBI and NLSM
- Scattering equations and Feynman diagrams
- Integration rules for loop scattering equations
- An algebraic approach to the scattering equations
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