277 citations · 858 across the 17 of their papers we have counts for
17 papers
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…
Explainable AI for ML jet taggers using expert variables and layerwise relevance propagation
Garvita Agarwal, Lauren Hay, Ia Iashvili +5
A framework is presented to extract and understand decision-making information from a deep neural network (DNN) classifier of jet substructure tagging techniques. The general metho…
Top-induced contributions to and at
Roberto Mondini, Ulrich Schubert, Ciaran Williams
In this paper we present a fully-differential calculation for the contributions to the partial widths and that are sensitive to the…
Master Integrals for the mixed QCD-QED corrections to the Drell-Yan production of a massive lepton pair
Syed Mehedi Hasan, Ulrich Schubert
We showcase the calculation of the master integrals needed for the two loop mixed QCD-QED virtual corrections to the neutral current Drell-Yan process $(q\bar{q}\rightarrow l^+ l^-…
The interplay between SM precision, BSM physics and measurements of in - scattering
Ulrich Schubert, Ciaran Williams
Muon electron scattering experiments such as the proposed MUonE experiment, offer an opportunity for an improved measurement of the Leading Order hadronic running of , denoted $…
Master integrals for the NNLO virtual corrections to scattering in QCD: the non-planar graphs
Stefano Di Vita, Thomas Gehrmann, Stefano Laporta +3
We complete the analytic evaluation of the master integrals for the two-loop non-planar box diagrams contributing to the top-pair production in the quark-initiated channel, at next…
Master integrals for the NNLO virtual corrections to scattering in QED: the non-planar graphs
Stefano Di Vita, Stefano Laporta, Pierpaolo Mastrolia +2
We evaluate the master integrals for the two-loop non-planar box-diagrams contributing to the elastic scattering of muons and electrons at next-to-next-to-leading order in QED. We…
Master integrals for the NNLO virtual corrections to scattering in QED: the planar graphs
Pierpaolo Mastrolia, Massimo Passera, Amedeo Primo +1
We evaluate the master integrals for the two-loop, planar box-diagrams contributing to the elastic scattering of muons and electrons at next-to-next-to leading-order in QED. We ado…
The spin-dependent quark beam function at NNLO
Radja Boughezal, Frank Petriello, Ulrich Schubert +1
We calculate the beam function for longitudinally-polarized quarks through next-to-next-to-leading order (NNLO) in QCD perturbation theory. This is the last missing ingredient need…
Two-loop master integrals for the leading QCD corrections to the Higgs coupling to a pair and to the triple gauge couplings and
Stefano Di Vita, Pierpaolo Mastrolia, Amedeo Primo +1
We compute the two-loop master integrals required for the leading QCD corrections to the interaction vertex of a massive neutral boson , e.g. or , with a pair of…
Two-Loop Master Integrals for the mixed EW-QCD virtual corrections to Drell-Yan scattering
Roberto Bonciani, Stefano Di Vita, Pierpaolo Mastrolia +1
We present the calculation of the master integrals needed for the two-loop QCDxEW corrections to and for mas…
Higgs boson pair production in gluon fusion at NLO with full top-quark mass dependence
S. Borowka, N. Greiner, G. Heinrich +5
We present the calculation of the cross section and invariant mass distribution for Higgs boson pair production in gluon fusion at next-to-leading order (NLO) in QCD. Top-quark mas…
Off-shell Currents and Color-Kinematics Duality
Pierpaolo Mastrolia, Amedeo Primo, Ulrich Schubert +1
We elaborate on the color-kinematics duality for off-shell diagrams in gauge theories coupled to matter, by investigating the scattering process , and show t…
Scattering Amplitudes in Gauge Theories
Ulrich Schubert
This thesis is focused on the development of new mathematical methods for computing multi-loop scattering amplitudes in gauge theories. In this work we combine, for the first time,…
Three-loop master integrals for ladder-box diagrams with one massive leg
Stefano Di Vita, Pierpaolo Mastrolia, Ulrich Schubert +1
The three-loop master integrals for ladder-box diagrams with one massive leg are computed from an eighty-five by eighty-five system of differential equations, solved by means of Ma…
Magnus and Dyson Series for Master Integrals
Mario Argeri, Stefano Di Vita, Pierpaolo Mastrolia +4
We elaborate on the method of differential equations for evaluating Feynman integrals. We focus on systems of equations for master integrals having a linear dependence on the dimen…
Multi-loop Integrand Reduction via Multivariate Polynomial Division
Hans van Deurzen, Gionata Luisoni, Pierpaolo Mastrolia +4
We present recent developments on the topic of the integrand reduction of scattering amplitudes. Integrand-level methods allow to express an amplitude as a linear combination of Ma…