Unpolarized PDF sets

The most updated NNPDF sets are:


Name

LHAPDF6 grids

NNPDF4.0 QCD LO alpha_s(M_Z) = 0.118

NNPDF40_lo_as_01180

NNPDF4.0 QCD NLO alpha_s(M_Z) = 0.118

NNPDF40_nlo_as_01180

NNPDF4.0 QCD NNLO alpha_s(M_Z) = 0.118

NNPDF40_nnlo_as_01180

NNPDF4.0 QCD NNLO alpha_s(M_Z) = 0.120

NNPDF40_nnlo_as_01200

NNPDF3.1 QCD+QED NLO alpha_s(M_Z) = 0.118

NNPDF31_nlo_as_0118_luxqed

NNPDF3.1 QCD+QED NNLO alpha_s(M_Z) = 0.118

NNPDF31_nnlo_as_0118_luxqed


Timeline

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NNPDF4.0 charm asymmetry study

A data-driven determination of the intrinsic charm asymmetry in the proton

Reference: arXiv:2311.00743,

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November

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NNPDF4.0 regularisation study

Regularising experimental correlations in LHC data: theory and application to a global analysis of parton distributions

Reference: arXiv:2207.00690,

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May

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NNPDF3.1.1

The PDF4LHC21 combination of global PDF fits for the LHC Run III

Reference: arXiv:2203.05506 ,

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March

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NNPDF4.0 charm study

Determination of the intrisic charm content of the proton from a global PDF analysis

Reference: https://www.nature.com/articles/s41586-022-04998-2,

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December 2021

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NNPDF4.0

First PDF determination based on machine learning and a wide global set of LHC data

Reference: arXiv:2109.02653, The path to proton structure at one percent accuracy

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September 2021

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NNPDF3.1strangeness

Reference: arXiv:2009.00014, The strangest proton? 

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August 2020

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NNPDF3.1jets

Reference: arXiv:2005.11327Phenomenology of NNLO jet production at the LHC and its impact on parton distributions

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May 2020

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NNPDF3.1singletop

Reference: arXiv:1912.09543Single top production in PDF fits 

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December 2019

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NNPDF3.1th

Reference: arXiv:1905.04311, A first determination of parton distributions with theory uncertainties

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May 2019

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NNPDF3.1nuc

Reference: arXiv:1812.09074Nuclear Uncertainties in the Determination of Proton PDFs

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December 2018

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NNPDF3.1 alphas

Reference: arXiv:1802.03398Precision determination of the strong coupling constant within a global PDF analysis

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December 2018

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NNPDF3.1+ ATLAS photon

Reference: arXiv:1802.03021, Direct photon production and PDF fits reloaded

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February 2018

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NNPDF3.1luxQED

The NNPDF photon PDF based on the LUXqed approach.

Reference: arXiv:1712.07053, Illuminating the photon content of the proton within a global PDF analysis

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December 2017

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NNPDF3.1sx

The first set of PDFs with small-x resummation.

Reference: arXiv:1710.05935, Parton distributions with small-x resummation: evidence for BFKL dynamics in HERA data

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October 2017

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NNPDF3.1

A global PDF determination with new LHC data from Run I.

Reference: arXiv:1706.00428, catalog of plots, Parton distributions from high-precision collider data

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June 2017

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NNPDF3IC

The first NNPDF determination of the charm content of the proton.

Reference: arXiv:1605.06515, A Determination of the Charm Content of the Proton

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May 2016

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NNPDF3.0QED

Reference: arXiv:1606.0713

Combining NNPDF3.0 and NNPDF2.3QED through the APFEL evolution code

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June 2016

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NNPDF3.0resum

Reference: arXiv:1507.01006

Parton distributions with threshold resummation

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July 2015

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NNPDF3.0

Reference: arXiv:1410.8849

Parton distributions for the LHC Run II

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October 2014

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NNPDF2.3QED

References: arXiv:1308.0598arXiv:1307.1131
and arXiv:1305.4179

Parton distributions with QED corrections

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August 2013

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NNPDF2.3

Reference: arXiv:1207.1303

Parton distributions with LHC data

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July 2012

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NNPDF2.2

Reference: arXiv:1108.1758

Reweighting and Unweighting of Parton Distributions and the LHC W lepton asymmetry data

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August 2011

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NNPDF2.1

Reference: arXiv:1101.1300, arXiv:1107.2652

Impact of Heavy Quark Masses on Parton Distributions and LHC Phenomenology

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

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January 2011

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NNPDF2.0

First NNPDF global set of PDFs.

Reference: arXiv:1002.4407

January 2011

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NNPDF1.2

First set with strange PDF determined from charged current data.

Reference: arXiv:0906.1958

June 2009

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NNPDF1.1

First set with independent strangeness parametrization.

Reference: arXiv:0811.2288

November 2008

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NNPDF1.0

A determination of parton distributions from deep-inelastic data.

Reference: arXiv:0808.1231

August 2008

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NNPDF nonsinglet

Neural network determination of parton distributions: the nonsinglet case

Reference: hep-ph/0701127

July 2007

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NNPDF F2p

First determination of the F2p structure function using Neural Networks.

Reference: hep-ph/0501067

January 2005