83 citations · 581 across the 19 of their papers we have counts for
18 papers · 1 filter
Low-energy at NNLO in QED
Tim Engel, Marco Rocco, Adrian Signer +1
We present a fully differential computation of at next-to-next-to-leading order in QED. The process has been implemented into McMule, completing its set of next-t…
Radiative corrections and Monte Carlo tools for low-energy hadronic cross sections in collisions
Riccardo Aliberti, Paolo Beltrame, Ettore Budassi +32
We present the results of Phase I of an ongoing review of Monte Carlo tools relevant for low-energy hadronic cross sections. This includes a detailed comparison of Monte Carlo code…
Impact of NNLO QED corrections on lepton-proton scattering at MUSE
T. Engel, F. Hagelstein, M. Rocco +3
We present the complete next-to-next-to-leading order (NNLO) pure pointlike QED corrections to lepton-proton scattering, including three-photon-exchange contributions, and investig…
The LBK theorem to all orders
Tim Engel
We study the soft limit of one-photon radiation at next-to-leading power (NLP) in the framework of heavy-quark effective theory (HQET) to all orders in perturbation theory. We esta…
Muon-electron scattering at NNLO
A. Broggio, T. Engel, A. Ferroglia +8
We present the first calculation of the complete set of NNLO QED corrections for muon-electron scattering. This includes leptonic, non-perturbative hadronic, and photonic contribut…
High-precision muon decay predictions for ALP searches
P. Banerjee, A. M. Coutinho, T. Engel +3
We present an improved theoretical prediction of the positron energy spectrum for the polarised Michel decay . In addition to the full next-to-next-to-leadin…
Muon-Electron Scattering at NNLO
Tim Engel
This thesis provides a pedagogical overview of the theoretical foundations of the McMule framework, a Monte Carlo integrator for processes with muons and other leptons. Among other…
Initial state QED radiation aspects for future colliders
S. Frixione, E. Laenen, C. M. Carloni Calame +25
This white paper concerns theoretical and phenomenological aspects relevant to the physics of future colliders, in particular regarding initial-state QED radiation. The co…
Event Generators for High-Energy Physics Experiments
J. M. Campbell, M. Diefenthaler, T. J. Hobbs +209
We provide an overview of the status of Monte-Carlo event generators for high-energy particle physics. Guided by the experimental needs and requirements, we highlight areas of acti…
Mini-Proceedings of the STRONG2020 Virtual Workshop on "Space-like and Time-like determination of the Hadronic Leading Order contribution to the Muon "
G. Abbiendi, A. Arbuzov, Sw. Banerjee +31
The mini-proceedings of the STRONG2020 Virtual Workshop "Space-like and Time-like determination of the Hadronic Leading Order contribution to the Muon ", November 24--26 2021,…
Universal structure of radiative QED amplitudes at one loop
Tim Engel, Adrian Signer, Yannick Ulrich
We present two novel results about the universal structure of radiative QED amplitudes in the soft and in the collinear limit. On the one hand, we extend the well-known Low-Burnett…
Bhabha scattering at NNLO with next-to-soft stabilisation
Pulak Banerjee, Tim Engel, Nicolas Schalch +2
A critical subject in fully differential QED calculations originates from numerical instabilities due to small fermion masses that act as regulators of collinear singularities. At…
Møller scattering at NNLO
Pulak Banerjee, Tim Engel, Nicolas Schalch +2
We present a calculation of the full set of next-to-next-to-leading-order QED corrections to unpolarised Møller scattering. This encompasses photonic, leptonic, and non-perturbativ…
May the four be with you: Novel IR-subtraction methods to tackle NNLO calculations
W. J. Torres Bobadilla, G. F. R. Sborlini, P. Banerjee +21
In this report, we present a discussion about different frameworks to perform precise higher-order computations for high-energy physics. These approaches implement novel strategies…
QED at NNLO with McMule
P. Banerjee, T. Engel, A. Signer +1
McMule is a framework for fully differential higher-order QED calculations of scattering and decay processes involving leptons. It keeps finite lepton masses, which regularises col…
Theory for muon-electron scattering @ 10ppm: A report of the MUonE theory initiative
P. Banerjee, C. M. Carloni Calame, M. Chiesa +17
We review the current status of the theory predictions for elastic - scattering, describing the recent activities and future plans of the theory initiative related to the pro…
A subtraction scheme for massive QED
T. Engel, A. Signer, Y. Ulrich
We present an extension of the FKS subtraction scheme beyond next-to-leading order to deal with soft singularities in fully differential calculations within QED with massive fermio…
Small-mass effects in heavy-to-light form factors
T. Engel, C. Gnendiger, A. Signer +1
We present the heavy-to-light form factors with two different non-vanishing masses at next-to-next-to-leading order and study its expansion in the small mass. The leading term of t…