Planar matrices and arrays of Feynman diagrams

Cites Work

Proof of the formula of Cachazo, He and Yuan for Yang-Mills tree amplitudes in arbitrary dimension
The polynomial form of the scattering equations
A coding of real null four-momenta into world-sheet coordinates
Notes on polytopes, amplitudes and boundary configurations for Grassmannian string integrals
Tropical Grassmannians, cluster algebras and scattering amplitudes
Notes on biadjoint amplitudes, Trop G(3, 7) and X(3, 7) scattering equations
Singularities of eight- and nine-particle amplitudes from cluster algebras and tropical geometry
How to draw tropical planes
Cluster algebras. II: Finite type classification
Scattering forms and the positive geometry of kinematics, color and the worldsheet
Positive geometries and canonical forms
Stringy canonical forms
Non-perturbative geometries for planar \(\mathcal{N} = 4\) SYM amplitudes
Algebraic singularities of scattering amplitudes from tropical geometry
Tropical fans, scattering equations and amplitudes
Symbol alphabets from tensor diagrams
Truncated cluster algebras and Feynman integrals with algebraic letters
Minimal kinematics: an all \(k\) and \(n\) peek into \(\mathrm{Trop}^+ \mathrm{G}(k,n)\)
Scattering equations: from projective spaces to tropical Grassmannians
The tropical totally positive Grassmannians
Stringy canonical forms and binary geometries from associahedra, cyclohedra and generalized permutohedra
Generalized planar Feynman diagrams: collections
Cluster configuration spaces of finite type
Smoothly splitting amplitudes and semi-locality
Likelihood degenerations
Causal diamonds, cluster polytopes and scattering amplitudes
Cluster algebras I: Foundations
The tropical Grassmannian
From weakly separated collections to matroid subdivisions
Biadjoint scalars and associahedra from residues of generalized amplitudes
Notes on worldsheet-like variables for cluster configuration spaces

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