Delineating parton distributions and the strong coupling

P Jimenez-Delgado, E Reya - Physical Review D, 2014 - APS
Global fits for precision determinations of parton distributions, together with the highly
correlated strong coupling α s, are presented up to next-to-next-to-leading order (NNLO) of …

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 …

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 …

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 …

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 …

3-, 4-, and 5-flavor next-to-next-to-leading order parton distribution functions<? format?> from deep-inelastic-scattering data and at hadron colliders

S Alekhin, J Blümlein, S Klein, S Moch - Physical Review D—Particles, Fields …, 2010 - APS
We determine the parton distribution functions (PDFs) in a next-to-next-to-leading order
QCD analysis of the inclusive neutral-current deep-inelastic-scattering (DIS) world data …

Parton distribution functions from the precise NNLO QCD fit

SI Alekhin - Journal of Experimental and Theoretical Physics …, 2005 - Springer
We report on the parton distribution functions (PDFs) determined from the NNLO QCD
analysis of the world inclusive DIS data with account for the precise NNLO QCD corrections …

Precision NNLO determination of αs (MZ) using an unbiased global parton set

RD Ball, V Bertone, L Del Debbio, S Forte, A Guffanti… - Physics Letters B, 2012 - Elsevier
We determine the strong coupling αs at NNLO in perturbative QCD using the global dataset
input to the NNPDF2. 1 NNLO parton fit: data from neutral and charged current deep …

Towards ultimate parton distributions at the high-luminosity LHC

RA Khalek, S Bailey, J Gao, L Harland-Lang… - The European Physical …, 2018 - Springer
Since its start of data taking, the LHC has provided an impressive wealth of information on
the quark and gluon structure of the proton. Indeed, modern global analyses of parton …

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 …