7.9k citations · 11.9k across the 76 of their papers we have counts for
79 papers
Resonance-aware electroweak Sudakov reweighting for multijet-merged predictions
Lenart Jerala, Rikkert Frederix, Miha Muškinja +3
We present a resonance-aware extension of electroweak Sudakov-logarithm reweighting in MadGraph5_aMC@NLO for NLO QCD-matched and FxFx multijet-merged event samples. The method iden…
Simulations and flavour-scheme studies for Higgs-boson production in association with charm quarks
Tiziano Bevilacqua, Christian Biello, Lea Michela Caminada +5
We present a detailed NLO+PS study of Higgs-boson production in association with charm and bottom quarks, with particular focus on the modelling of the H+c final state. We systemat…
The inseparable three and four tops
Gauthier Durieux, Hesham El Faham, Rikkert Frederix +2
In measurements of four-top-quark production (), LHC collaborations observe a significant degeneracy with three-top-quark production. We compute the dominant three-top-produc…
MadNIS at NLO
Giovanni De Crescenzo, Javier Mariño Villadamigo, Nina Elmer +4
We combine fast amplitude surrogates with neural importance sampling to accelerate NLO calculations. For virtual corrections, a learned ratio to the Born matrix element with calibr…
A multi-event interface for next-to-leading order calculations in MadGraph5_aMC@NLO
Rikkert Frederix, Stefan Roiser, Robert Schöfbeck +2
We detail the implementation of a multi-event interface for next-to-leading order (NLO) calculations in MadGraph5_aMC@NLO, allowing tree-level scattering amplitudes for multiple ph…
Modelling production for the LHC at 13.6 TeV
Christian Biello, Alessandro Gavardi, Rebecca von Kuk +10
We present new state-of-the-art predictions for Standard Model Higgs boson production in association with a bottom-quark pair (). Updated cross sections are computed in a…
Higgs production via vector-boson fusion at the LHC
Gaetano Barone, Jiayi Chen, Stephane Cooperstein +12
In this article, we summarise the recent experimental measurements and theoretical work on Higgs boson production via vector-boson fusion at the LHC. Along with this, we provide st…
Double neutral-current corrections to NLO electroweak leptonic cross sections
Stefano Frixione, Fabio Maltoni, Davide Pagani +1
We present a method for improving next-to-leading order electroweak (EW) predictions for lepton-scattering processes by consistently including double neutral-current corrections ar…
Precision phenomenology at multi-TeV muon colliders
Stefano Frixione, Fabio Maltoni, Davide Pagani +1
Future lepton colliders, such as those based on linear or circular accelerators, are expected to attain centre-of-mass energies in the multi-TeV range. In this re…
Hardware acceleration for next-to-leading order event generation within MadGraph5_aMC@NLO
Zenny Wettersten, Olivier Mattelaer, Stefan Roiser +2
As the quality of experimental measurements increases, so does the need for Monte Carlo-generated simulated events - both with respect to the total amount and to their precision. I…
State-of-the-art cross sections for ttH: NNLO predictions matched with NNLL resummation and EW corrections
Roger Balsach, Alessandro Broggio, Simone Devoto +13
We present new, state-of-the-art predictions for the associated production of the SM Higgs boson with top quarks, computed in accordance with the recommendations of the LHC Higgs W…
Electroweak corrections in the SMEFT: four-fermion operators at high energies
Hesham El Faham, Ken Mimasu, Davide Pagani +3
In the Standard Model (SM), electroweak (EW) corrections become significant at high energies, particularly at the tera-electronvolt scale and beyond, due to the presence of Sudakov…
EW corrections and Heavy Boson Radiation at a high-energy muon collider
Yang Ma, Davide Pagani, Marco Zaro
In this work we investigate several phenomenological and technical aspects related to electroweak (EW) corrections at a high-energy muon collider, focusing on direct production pro…
Ad interim recommendations for the Higgs boson production cross sections at TeV
Alexander Karlberg, Julie Malcles, Bernhard Mistlberger +21
This note documents predictions for the inclusive production cross sections of the Standard Model Higgs boson at the Large Hadron Collider at a centre of mass energy of 13.6 TeV. T…
Improving NLO QCD event generators with high-energy EW corrections
Davide Pagani, Timea Vitos, Marco Zaro
In this work we present a new approach for the combination of electroweak (EW) corrections at high energies, the so-called EW Sudakov logarithms (EWSL), and next-to-leading-order Q…
Taming a leading theoretical uncertainty in HH measurements via accurate simulations for bbH production
Stefano Manzoni, Elena Mazzeo, Javier Mazzitelli +2
We present a new simulation for Higgs boson production in association with bottom quarks () at next-to-leading order (NLO) accuracy matched to parton showers in hadronic…
UFO 2.0 -- The Universal Feynman Output format
Luc Darmé, Céline Degrande, Claude Duhr +16
We present an update of the Universal FeynRules Output model format, commonly known as the UFO format, that is used by several automated matrix-element generators and high-energy p…
Local analytic sector subtraction for initial- and final-state radiation at NLO in massless QCD
Gloria Bertolotti, Paolo Torrielli, Sandro Uccirati +1
Within the framework of local analytic sector subtraction, we present the subtraction of next-to-leading-order QCD singularities for processes featuring massless coloured particles…
Resummation effects in the bottom-quark fragmentation function
Fabio Maltoni, Giovanni Ridolfi, Maria Ubiali +1
We compute the perturbative component of the fragmentation function of the quark to the best of the present theoretical knowledge. The fixed-order calculation to order …
Improving methods and predictions at high-energy colliders within collinear factorisation
V. Bertone, M. Cacciari, S. Frixione +3
We illustrate how electron Parton Distribution Functions (PDFs) with next-to-leading collinear logarithmic accuracy must be employed in the context of perturbative predictions for…
Sensitivity to New Physics in final states with multiple gauge and Higgs bosons
Alessandra Cappati, Roberto Covarelli, Paolo Torrielli +1
We analyse the sensitivity to beyond-the-Standard-Model effects of hadron-collider processes involving the interaction of two electroweak and two Higgs bosons, VVHH, with V being e…
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…
Single top production in association with a pair at the LHC in the SMEFT
Hesham El Faham, Fabio Maltoni, Ken Mimasu +1
We study single top quark production in association with a pair at the LHC in the context of the Standard Model (SM) and the Standard Model Effective Field Theory (SMEFT). A s…
One-loop electroweak Sudakov logarithms: a revisitation and automation
Davide Pagani, Marco Zaro
In this work we revisit the algorithm of Denner and Pozzorini for the calculation of one-loop electroweak Sudakov logarithms and we automate it in the MadGraph5_aMC@NLO framework.…