NLO PDFs from the ABMP16 fit

S Alekhin, J Blümlein, S Moch - The European Physical Journal C, 2018 - Springer
We perform a global fit of parton distribution functions (PDFs) together with the strong
coupling constant α _s α s and the quark masses m_c mc, m_b mb and m_t mt at next-to …

Parton distribution functions and benchmark cross sections<? format?> at next-to-next-to-leading order

S Alekhin, J Blümlein, S Moch - … Review D—Particles, Fields, Gravitation, and …, 2012 - APS
We present a determination of parton distribution functions (ABM11) and the strong coupling
constant α s at next-to-leading order and next-to-next-to-leading order (NNLO) in QCD …

The ABM parton distributions tuned to LHC data

S Alekhin, J Blümlein, S Moch - Physical Review D, 2014 - APS
We present a global fit of parton distributions at next-to-next-to-leading order (NNLO) in
QCD. The fit is based on the world data for deep-inelastic scattering, fixed-target data for the …

Parton distribution functions, , and heavy-quark masses for LHC Run II

S Alekhin, J Blümlein, S Moch, R Plačakytė - Physical Review D, 2017 - APS
We determine a new set of parton distribution functions (ABMP16), the strong coupling
constant α s and the quark masses mc, mb and mt in a global fit to next-to-next-to-leading …

Unbiased global determination of parton distributions and their uncertainties at NNLO and at LO

RD Ball, V Bertone, F Cerutti, L Del Debbio, S Forte… - Nuclear Physics B, 2012 - Elsevier
We present a determination of the parton distributions of the nucleon from a global set of
hard scattering data using the NNPDF methodology at LO and NNLO in perturbative QCD …

The path to parton distributions

RD Ball, A Barontini, A Candido, S Carrazza… - The European Physical …, 2024 - Springer
We extend the existing leading (LO), next-to-leading (NLO), and next-to-next-to-leading
order (NNLO) NNPDF4. 0 sets of parton distribution functions (PDFs) to approximate next-to …

Estimating the effect of NNLO contributions on global parton analyses

AD Martin, RG Roberts, WJ Stirling… - The European Physical …, 2000 - Springer
We use the recent estimates of NNLO splitting functions, made by van Neerven and Vogt, to
perform exploratory fits to deep inelastic and related hard scattering data. We investigate the …

Update of parton distributions at NNLO

AD Martin, WJ Stirling, RS Thorne, G Watt - Physics Letters B, 2007 - Elsevier
We present a new set of parton distributions obtained at NNLO. These differ from the
previous sets available at NNLO due to improvements in the theoretical treatment. In …

Determination of the theory uncertainties from missing higher orders on NNLO parton distributions with percent accuracy

RD Ball, A Barontini, A Candido, S Carrazza… - The European Physical …, 2024 - Springer
We include uncertainties due to missing higher order corrections to QCD computations
(MHOU) used in the determination of parton distributions (PDFs) in the recent NNPDF4. 0 …

Precision determination of the strong coupling constant within a global PDF analysis: NNPDF Collaboration

RD Ball, S Carrazza, LD Debbio, S Forte… - The European Physical …, 2018 - Springer
We present a determination of the strong coupling constant α _s (m_Z) α s (m Z) based on
the NNPDF3. 1 determination of parton distributions, which for the first time includes …