activity
19992026
most citedSubtraction at NNLO

97 citations · 281 across the 9 of their papers we have counts for

collaborators

9 papers

hep-ph2026

The electron parton distribution functions at the NNLO in QED

Stefano Frixione, Kay Schönwald

The electron Parton Distribution Functions (PDFs) are essential components in the calculations of cross sections within a collinear-factorisation framework at lepton colliders. We…

hep-ph2023★ 2 cited

The muon parton distribution functions

Stefano Frixione, Giovanni Stagnitto

We compute the Parton Distribution Functions (PDFs) of the unpolarised muon for the leptons, the photon, the light quarks, and the gluon. We discuss in detail the issues stemming f…

hep-ph2021★ 16 cited

On factorisation schemes for the electron parton distribution functions in QED

Stefano Frixione

The electron, positron, and photon Parton Distribution Functions (PDFs) of the unpolarised electron have recently been computed at the next-to-leading logarithmic accuracy in QED,…

hep-ph2019★ 42 cited

Initial conditions for electron and photon structure and fragmentation functions

Stefano Frixione

In the computation of short-distance cross sections initiated by electrons and photons one can adopt the so-called structure-function approach, in which these particles play formal…

hep-ph2011★ 18 cited

Colourful FKS subtraction

Stefano Frixione

I formulate in a colour-friendly way the FKS method for the computation of QCD cross sections at the next-to-leading order accuracy. This is achieved through the definition of subt…

hep-ph2004★ 97 cited

Subtraction at NNLO

S. Frixione, M. Grazzini

We propose a framework for the implementation of a subtraction formalism at NNLO in QCD, based on an observable- and process-independent cancellation of infrared singularities. As…