Results 101 to 110 of about 3,464 (222)

Final ep DIS cross sections from H1 and ZEUS and HERAPDF

open access: yesEPJ Web of Conferences, 2016
HERA was the first and only ep collider. It was in operation from 1992 to 2007 and the two collaborations ZEUS and H1 collected about 0.5 fb−1 of integrated luminosity each.
Abt Iris
doaj   +1 more source

Parton Distribution Function Uncertainties

open access: yes, 2001
We present parton distribution functions which include a quantitative estimate of its uncertainties. The parton distribution functions are optimized with respect to deep inelastic proton data, expressing the uncertainties as a density measure over the functional space of parton distribution functions.
Giele, Walter T.   +2 more
openaire   +2 more sources

Impressions of Parton Distribution Functions

open access: yesChinese Physics Letters
Abstract Parton distribution functions (DFs) have long been recognized as key measures of hadron structure. Today, theoretical prediction of such DFs is becoming possible using diverse methods for continuum and lattice analyses of strong interaction (QCD) matrix elements.
Yu, Yang, Roberts, Craig D.
openaire   +2 more sources

Gluon distribution and mass decomposition of the pion and kaon

open access: yesEuropean Physical Journal C: Particles and Fields
We present the gluon distribution functions of the pion and kaon in small-x and large-x regions, and compare them with the results obtained from lattice QCD and continuum Schwinger function methods.
Chengdong Han   +3 more
doaj   +1 more source

THE PARTON DISTRIBUTION FUNCTION LIBRARY

open access: yesInternational Journal of Modern Physics A, 1995
This article describes an integrated package of Parton Density Functions called PDFLIB which has been added to the CERN Program Library Pool W999 and is labelled as W5051. In this package all the different sets of parton density functions of the Nucleon, the Pion and the Photon which are available today have been put together. All these sets have been
openaire   +2 more sources

Parton Distribution Functions [PDF]

open access: yesProceedings of VII Workshop Italiano sulla fisica pp a LHC — PoS(PP@LHC2016), 2016
Carrazza, Stefano, Kassabov, Zahari
openaire   +1 more source

Window Observables for Benchmarking Parton Distribution Functions

open access: yesPhysical Review Letters
Global analysis of collider and fixed-target experimental data and calculations from lattice quantum chromodynamics (QCD) are used to gain complementary information on the structure of hadrons. We propose novel “window observables” that allow for higher precision cross-validation between the different approaches, a critical step ...
Joe Karpie   +3 more
openaire   +4 more sources

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