Collider physics at the precision frontier

G Heinrich - Physics Reports, 2021 - Elsevier
The precision frontier in collider physics is being pushed at impressive speed, from both the
experimental and the theoretical side. The aim of this review is to give an overview of recent …

Multiloop corrections for collider processes using auxiliary mass flow

X Liu, YQ Ma - Physical Review D, 2022 - APS
With a key improvement, the auxiliary mass flow method is now able to compute Feynman
integrals encountered in cutting-edge collider processes. We have successfully applied it to …

Les Houches 2019: physics at TeV colliders: standard model working group report

S Amoroso, P Azzurri, J Bendavid, E Bothmann… - arxiv preprint arxiv …, 2020 - arxiv.org
This Report summarizes the proceedings of the 2019 Les Houches workshop on Physics at
TeV Colliders. Session 1 dealt with (I) new developments for high precision Standard Model …

DiffExp, a Mathematica package for computing Feynman integrals in terms of one-dimensional series expansions

M Hidding - Computer Physics Communications, 2021 - Elsevier
DiffExp is a Mathematica package for integrating families of Feynman integrals order-by-
order in the dimensional regulator from their systems of differential equations, in terms of …

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 …

On a procedure to derive ϵ-factorised differential equations beyond polylogarithms

L Görges, C Nega, L Tancredi, FJ Wagner - Journal of High Energy …, 2023 - Springer
A bstract In this manuscript, we elaborate on a procedure to derive ϵ-factorised differential
equations for multi-scale, multi-loop classes of Feynman integrals that evaluate to special …

Evaluation of Feynman integrals with arbitrary complex masses via series expansions

T Armadillo, R Bonciani, S Devoto, N Rana… - Computer Physics …, 2023 - Elsevier
We present an algorithm to evaluate multiloop Feynman integrals with an arbitrary number
of internal massive lines, with the masses being in general complex-valued, and its …

Two-loop integrals for planar five-point one-mass processes

S Abreu, H Ita, F Moriello, B Page, W Tschernow… - Journal of High Energy …, 2020 - Springer
A bstract We present the computation of a full set of planar five-point two-loop master
integrals with one external mass. These integrals are an important ingredient for two-loop …

Two-loop leading-colour QCD helicity amplitudes for Higgs boson production in association with a bottom-quark pair at the LHC

S Badger, HB Hartanto, J Kryś, S Zoia - Journal of High Energy Physics, 2021 - Springer
A bstract We compute the two-loop QCD helicity amplitudes for the production of a Higgs
boson in association with a bottom quark pair at a hadron collider. We take the …

Computational challenges for multi-loop collider phenomenology: a Snowmass 2021 white paper

FF Cordero, A von Manteuffel, T Neumann - Computing and Software for …, 2022 - Springer
Precision measurements at the LHC and future colliders require theory predictions with
uncertainties at the percent level for many observables. Theory uncertainties due to the …