171 citations · 1.6k across the 43 of their papers we have counts for
45 papers
NNLO soft functions for heavy-quark pair production at hadron colliders
Guido Bell, Alessandro Broggio, Sebastian Edelmann +2
We generalise the SoftSERVE framework for the automated computation of soft functions involving final-state heavy quarks in back-to-back kinematics up to next-to-next-to-leading or…
Structure functions for the inclusive semileptonic -quark decay at NNLO: a semi-analytic calculation
A. Broggio, B. Capdevila, A. Ferroglia +1
We present a study of the inclusive charmless semileptonic decay, at next-to-next-to-leading order (NNLO) in perturbative QCD, with the primary aim of extra…
NNLO predictions with nonlocal subtractions and fiducial power corrections in GENEVA
Simone Alioli, Georgios Billis, Alessandro Broggio +1
We present the implementation of next-to-next-to-leading order (NNLO) QCD fully-differential corrections within the GENEVA framework, for both colour-singlet and colour-singlet+jet…
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…
NLL resummation of one-jettiness for -boson plus jet production at hadron colliders
Simone Alioli, Guido Bell, Georgios Billis +7
We present the resummation of one-jettiness for the colour-singlet plus jet production process at hadron colliders up to the fou…
Rational Q-systems at Root of Unity I. Closed Chains
Jue Hou, Yunfeng Jiang, Yuan Miao
The solution of Bethe ansatz equations for XXZ spin chain with the parameter being a root of unity is infamously subtle. In this work, we develop the rational -system for th…
Threshold factorization of the Drell-Yan quark-gluon channel and two-loop soft function at next-to-leading power
Alessandro Broggio, Sebastian Jaskiewicz, Leonardo Vernazza
We present a factorization theorem of the partonic Drell-Yan off-diagonal processes in the kinematic threshold regime at general…
Refining the GENEVA method for Higgs boson production via gluon fusion
Simone Alioli, Georgios Billis, Alessandro Broggio +6
We describe a number of improvements to the GENEVA method for matching NNLO calculations to parton shower programs. In particular, we detail changes to the resummed calculation use…
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…
Double Higgs production at NNLO interfaced to parton showers in GENEVA
Simone Alioli, Georgios Billis, Alessandro Broggio +6
In this work, we study the production of Higgs boson pairs at next-to-next-to-leading order in QCD matched to parton showers, using the \textsc{Geneva} framework and working in the…
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…
Zero-jettiness resummation for top-quark pair production at the LHC
Simone Alioli, Alessandro Broggio, Matthew A. Lim
We study the resummation of the -jettiness resolution variable for the top-quark pair production process in hadronic collisions. Starting from an effective theor…
Next-to-leading power two-loop soft functions for the Drell-Yan process at threshold
Alessandro Broggio, Sebastian Jaskiewicz, Leonardo Vernazza
We calculate the generalized soft functions at at next-to-leading power accuracy for the Drell-Yan process at threshold. The operator definitions of these obje…
Two-Loop Four-Fermion Scattering Amplitude in QED
R. Bonciani, A. Broggio, S. Di Vita +9
We present the analytic evaluation of the two-loop corrections to the amplitude for the scattering of four fermions in Quantum Electrodynamics, , with…
Next-to-next-to-leading order event generation for boson pair production matched to parton shower
Simone Alioli, Alessandro Broggio, Alessandro Gavardi +4
We present a novel next-to-next-to-leading order (NNLO) QCD calculation matched to parton shower for the production of a pair of bosons decaying to four massless leptons, $p p…
Matching NNLO to parton shower using NLL colour-singlet transverse momentum resummation in GENEVA
Simone Alioli, Christian W. Bauer, Alessandro Broggio +6
We extend the GENEVA Monte Carlo framework using the transverse momentum of a colour-singlet system as the resolution variable. This allows us to use next-to-next-to-next-to leadin…
Precise predictions for photon pair production matched to parton showers in GENEVA
Simone Alioli, Alessandro Broggio, Alessandro Gavardi +5
We present a new calculation for the production of isolated photon pairs at the LHC with NNLL+NNLO accuracy. This is the first implementation within the GENEVA M…
Resummed predictions for hadronic Higgs boson decays
Simone Alioli, Alessandro Broggio, Alessandro Gavardi +5
We present the NNLL resummed -jettiness distribution for decays of the Standard Model Higgs boson to a -quark pair and to gluons. The calculation exploits a factori…
Threshold factorization of the Drell-Yan process at next-to-leading power
Martin Beneke, Alessandro Broggio, Sebastian Jaskiewicz +1
We present a factorization theorem valid near the kinematic threshold of the partonic Drell-Yan process for general subleading powers in the…
Higgsstrahlung at NNLLNNLO Matched to Parton Showers in GENEVA
Simone Alioli, Alessandro Broggio, Stefan Kallweit +2
We present results for the Higgsstrahlung process within the GENEVA Monte Carlo framework. We combine the fully differential NNLO calculation with the higher-order resummation in t…
Top-quark pair hadroproduction in association with a heavy boson at NLO+NNLL including EW corrections
Alessandro Broggio, Andrea Ferroglia, Rikkert Frederix +3
This work studies the associated production of a top-quark pair with a , , or Higgs boson at the LHC. Predictions for the total cross sections as well as for several differen…
Resummed photon spectrum from dark matter annihilation for intermediate and narrow energy resolution
M. Beneke, A. Broggio, C. Hasner +2
The annihilation cross section of weakly interacting TeV scale dark matter particles into photons is affected by large quantum corrections due to electroweak Sudakov logarith…
Leading-logarithmic threshold resummation of the Drell-Yan process at next-to-leading power
Martin Beneke, Alessandro Broggio, Mathias Garny +4
We resum the leading logarithms , near the kinematic threshold of the Drell-Yan process at next-to-leading power in the…
Master Integrals for double real radiation emission in heavy-to-light quark decay
Roberto Bonciani, Alessandro Broggio, Leandro Cieri +1
We evaluate analytically the master integrals for double real radiation emission in the b --> u W* decay, where b and u are a massive and massless quark, respectively, while W* is…