Scattering Amplitudes

Analytical amplitudes from numerical solutions of the scattering equations
The CHY formalism for massless scattering provides a cohesive framework for the computation of scattering amplitudes in a variety of …
Cite arXiv:1910.11355 inspire1761733 JHEP 02 (2020) 194
Extracting analytical one-loop amplitudes from numerical evaluations
In this article we present a method to generate analytic expressions for the integral coefficients of loop amplitudes using numerical …
Cite arXiv:1904.04067 inspire1728738 JHEP 07 (2019) 123
Review of the CHY Formalism - Master Thesis
The Cachazo-He-Yuan (CHY) formalism describes interactions among sub-atomic particles and allows the computation of scattering …
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Analytic Structure and Reconstruction in QCD: Two-Loop $\boldsymbol{pp \to Vjj}$ and One-Loop $\boldsymbol{q\bar{q}\rightarrow t\bar{t}H}$ Giuseppe De Laurentis University of Edinburgh Vjj: JHEP 06 (2025) 093 (GDL, H. Ita, B. Page, V.
Jan 1, 0001
Analytic Structure and Reconstruction in QCD: Two-Loop $\boldsymbol{pp \to Vjj}$ and One-Loop $\boldsymbol{q\bar{q}\rightarrow t\bar{t}H}$ Giuseppe De Laurentis University of Edinburgh Vjj: arXiv:2503.10595 (GDL, H. Ita, B. Page, V. Sotnikov) ttH: arXiv:2504.
Jan 1, 0001
Non-Planar Two-Loop Amplitudes for Five-Parton Scattering Giuseppe De Laurentis University of Edinburgh arXiv:2311.10086 (GDL, H. Ita, M. Klinkert, V. Sotnikov) arXiv:2311.18752 (GDL, H. Ita, V. Sotnikov) Liverpool HEP Seminar Find these slides at gdelaurentis.
Jan 1, 0001
Two-Loop Five-Point Amplitudes in the Spinor Helicity Formalism Giuseppe De Laurentis University of Edinburgh arXiv:2311.10086, arXiv:2311.18752 (GDL, H. Ita, M. Klinkert, V. Sotnikov) arXiv:24xx.xxxxx (GDL, H. Ita, B. Page, V.
Jan 1, 0001
Analytic Structure and Reconstruction in QCD: Two-Loop $\boldsymbol{pp \to Vjj}$ and One-Loop $\boldsymbol{q\bar{q}\rightarrow t\bar{t}H}$ Giuseppe De Laurentis University of Edinburgh Vjj: arXiv:2503.10595 (GDL, H. Ita, B. Page, V. Sotnikov) ttH: arXiv:2504.
Jan 1, 0001
Non-Planar Two-Loop Amplitudes for Five-Parton Scattering Giuseppe De Laurentis University of Edinburgh arXiv:2311.10086 (GDL, H. Ita, M. Klinkert, V. Sotnikov) arXiv:2311.18752 (GDL, H. Ita, V. Sotnikov) Loops & Legs 2024 Find these slides at gdelaurentis.
Jan 1, 0001
Mathematical and Physical Structures of Rational Functions in Scattering Amplitudes Title for Mathematicians: Vector Spaces over Fraction Fields of Polynomial Quotient Rings Giuseppe De Laurentis Paul Scherrer Institut / University of Edinburgh arXiv:2203.
Jan 1, 0001