PolyLogTools—polylogs for the masses
We review the Hopf algebra of the multiple polylogarithms and the symbol map, as well as
the construction of single valued multiple polylogarithms and discuss an algorithm for finding …
the construction of single valued multiple polylogarithms and discuss an algorithm for finding …
Functions beyond multiple polylogarithms for precision collider physics
JL Bourjaily, J Broedel, E Chaubey, C Duhr… - arXiv preprint arXiv …, 2022 - arxiv.org
Feynman diagrams constitute one of the essential ingredients for making precision
predictions for collider experiments. Yet, while the simplest Feynman diagrams can be …
predictions for collider experiments. Yet, while the simplest Feynman diagrams can be …
Six-Gluon amplitudes in planar = 4 super-Yang-Mills theory at six and seven loops
A bstract We compute the six-particle maximally-helicity-violating (MHV) and next-to-MHV
(NMHV) amplitudes in planar maximally supersymmetric Yang-Mills theory through seven …
(NMHV) amplitudes in planar maximally supersymmetric Yang-Mills theory through seven …
Cluster algebras for Feynman integrals
We initiate the study of cluster algebras in Feynman integrals in dimensional regularization.
We provide evidence that four-point Feynman integrals with one off-shell leg are described …
We provide evidence that four-point Feynman integrals with one off-shell leg are described …
The cosmic Galois group and extended Steinmann relations for planar = 4 SYM amplitudes
A bstract We describe the minimal space of polylogarithmic functions that is required to
express the six-particle amplitude in planar\(\mathcal {N}\)= 4 super-Yang-Mills theory …
express the six-particle amplitude in planar\(\mathcal {N}\)= 4 super-Yang-Mills theory …
Genus drop in hyperelliptic Feynman integrals
The maximal cut of the nonplanar crossed box diagram with all massive internal propagators
was long ago shown to encode a hyperelliptic curve of genus 3 in momentum space …
was long ago shown to encode a hyperelliptic curve of genus 3 in momentum space …
Bootstrapping a stress-tensor form factor through eight loops
A bstract We bootstrap the three-point form factor of the chiral stress-tensor multiplet in
planar\(\mathcal {N}\)= 4 supersymmetric Yang-Mills theory at six, seven, and eight loops …
planar\(\mathcal {N}\)= 4 supersymmetric Yang-Mills theory at six, seven, and eight loops …
Loop-by-loop differential equations for dual (elliptic) Feynman integrals
A bstract We present a loop-by-loop method for computing the differential equations of
Feynman integrals using the recently developed dual form formalism. We give explicit …
Feynman integrals using the recently developed dual form formalism. We give explicit …
Constraints on sequential discontinuities from the geometry of on-shell spaces
A bstract We present several classes of constraints on the discontinuities of Feynman
integrals that go beyond the Steinmann relations. These constraints follow from a geometric …
integrals that go beyond the Steinmann relations. These constraints follow from a geometric …
Embedding Feynman integral (Calabi-Yau) geometries in weighted projective space
JL Bourjaily, AJ McLeod, C Vergu, M Volk… - Journal of High Energy …, 2020 - Springer
A bstract It has recently been demonstrated that Feynman integrals relevant to a wide range
of perturbative quantum field theories involve periods of Calabi-Yau manifolds of arbitrarily …
of perturbative quantum field theories involve periods of Calabi-Yau manifolds of arbitrarily …