activity
19992023
most citedAn Automated Implementation of On-Shell Methods for One-Loop Amplitudes

452 citations · 4.6k across the 75 of their papers we have counts for

collaborators

78 papers

hep-ph2023★ 3 cited

Double-Virtual NNLO QCD Corrections for Five-Parton Scattering: The Quark Channels

Giuseppe De Laurentis, Harald Ita, Vasily Sotnikov

We complete the computation of two-loop helicity amplitudes required to obtain next-to-next-to-leading order QCD corrections for three-jet production at hadron colliders, including…

hep-ph2023★ 4 cited

Double-Virtual NNLO QCD Corrections for Five-Parton Scattering: The Gluon Channel

Giuseppe De Laurentis, Harald Ita, Maximillian Klinkert +1

We compute the two-loop helicity amplitudes for the scattering of five gluons, including all contributions beyond the leading-color approximation. The analytic expressions are repr…

hep-ph2023★ 6 cited

All Two-Loop Feynman Integrals for Five-Point One-Mass Scattering

Samuel Abreu, Dmitry Chicherin, Harald Ita +4

We compute the complete set of two-loop master integrals for the scattering of four massless particles and a massive one. Our results are ready for phenomenological applications, r…

hep-ph2023★ 37 cited

Two-Loop QCD Corrections for Three-Photon Production at Hadron Colliders

Samuel Abreu, Giuseppe De Laurentis, Harald Ita +3

We complete the computation of the two-loop helicity amplitudes for the production of three photons at hadron colliders, including all contributions beyond the leading-color approx…

hep-ph2021★ 75 cited

Leading-Color Two-Loop Amplitudes for Four Partons and a W Boson in QCD

S. Abreu, F. Febres Cordero, H. Ita +3

We present the leading-color two-loop QCD corrections for the scattering of four partons and a boson, including its leptonic decay. The amplitudes are assembled from the planar…

hep-ph2021★ 63 cited

Two-Loop Hexa-Box Integrals for Non-Planar Five-Point One-Mass Processes

Samuel Abreu, Harald Ita, Ben Page +1

We present the calculation of the three distinct non-planar hexa-box topologies for five-point one-mass processes. These three topologies are required to obtain the two-loop virtua…