PDF4LHC recommendations for LHC run II

J Butterworth, S Carrazza… - Journal of Physics G …, 2016 - iopscience.iop.org
We provide an updated recommendation for the usage of sets of parton distribution functions
(PDFs) and the assessment of PDF and PDF+ ${\alpha} _ {s} $ uncertainties suitable for …

The structure of the proton in the LHC precision era

J Gao, L Harland-Lang, J Rojo - Physics Reports, 2018 - Elsevier
We review recent progress in the determination of the parton distribution functions (PDFs) of
the proton, with emphasis on the applications for precision phenomenology at the Large …

[HTML][HTML] The forward physics facility at the high-luminosity LHC

JL Feng, F Kling, MH Reno, J Rojo… - Journal of Physics G …, 2023 - iopscience.iop.org
High energy collisions at the High-Luminosity Large Hadron Collider (LHC) produce a large
number of particles along the beam collision axis, outside of the acceptance of existing LHC …

The path to proton structure at 1% accuracy: NNPDF Collaboration

RD Ball, S Carrazza, J Cruz-Martinez… - The European Physical …, 2022 - Springer
We present a new set of parton distribution functions (PDFs) based on a fully global dataset
and machine learning techniques: NNPDF4. 0. We expand the NNPDF3. 1 determination …

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

RD Ball, J Butterworth, AM Cooper-Sarkar… - Journal of Physics G …, 2022 - iopscience.iop.org
A precise knowledge of the quark and gluon structure of the proton, encoded by the parton
distribution functions (PDFs), is of paramount importance for the interpretation of high …

[PDF][PDF] The path to proton structure at 1% accuracy

N Collaboration, RD Ball, S Carrazza, J Cruz-Martinez… - Eur. Phys. J. C, 2022 - Springer
We present a new set of parton distribution functions (PDFs) based on a fully global dataset
and machine learning techniques: NNPDF4. 0. We expand the NNPDF3. 1 determination …

nNNPDF3. 0: evidence for a modified partonic structure in heavy nuclei

R Abdul Khalek, R Gauld, T Giani, ER Nocera… - The European Physical …, 2022 - Springer
We present an updated determination of nuclear parton distributions (nPDFs) from a global
NLO QCD analysis of hard processes in fixed-target lepton-nucleus and proton-nucleus …

[PDF][PDF] Parton distributions from high-precision collider data: NNPDF Collaboration

RD Ball, V Bertone, S Carrazza, LD Debbio… - The European Physical …, 2017 - Springer
We present a new set of parton distributions, NNPDF3. 1, which updates NNPDF3. 0, the first
global set of PDFs determined using a methodology validated by a closure test. The update …

Search for chargino–neutralino pair production in final states with three leptons and missing transverse momentum in  TeV pp collisions with the ATLAS …

G Aad, B Abbott, DC Abbott, A Abed Abud… - The European Physical …, 2021 - Springer
A search for chargino–neutralino pair production in three-lepton final states with missing
transverse momentum is presented. The study is based on a dataset of s= 13 TeV pp …

Evidence for intrinsic charm quarks in the proton

Nature, 2022 - nature.com
The theory of the strong force, quantum chromodynamics, describes the proton in terms of
quarks and gluons. The proton is a state of two up quarks and one down quark bound by …