Results 11 to 20 of about 2,024 (183)

Nuclear parton distributions [PDF]

open access: yesEPJ Web of Conferences, 2017
We review a microscopic model of the nuclear parton distribution functions, which accounts for a number of nuclear effects including Fermi motion and nuclear binding, nuclear meson-exchange currents, off-shell corrections to bound nucleon distributions ...
Kulagin S. A.
doaj   +3 more sources

Polarized parton distributions [PDF]

open access: yesPhysical Review D, 1995
13 pages and 7 figures (not included, available upon request DEFLO@venus.fisica.edu.ar)
de Florian, D.   +4 more
openaire   +3 more sources

Parton distributions of the proton [PDF]

open access: yesPhysical Review D, 1994
preprint DTP/94/34, 26 pages, 21 figures (not included, available on request)
Martin, A. D.   +2 more
openaire   +3 more sources

PARTONIC INTERPRETATION OF GENERALIZED PARTON DISTRIBUTIONS [PDF]

open access: yesInternational Journal of Modern Physics: Conference Series, 2011
Dispersion relations have been applied to hard exclusive processes suggesting that generalized parton distributions can be fully determined from their values on a kinematical ridge. We show significant pitfalls associated that vitiate this approach. We suggest an improved treatment of this assumption.
Goldstein, Gary R., Liuti, Simonetta
openaire   +2 more sources

Parton distributions for the LHC [PDF]

open access: yesThe European Physical Journal C, 2009
4 pages, 5 figures, Presented at 15th International Workshop on Deep-Inelastic Scattering and Related Subjects (DIS2007), Munich, Germany, 16-20 Apr ...
Martin, A. D.   +3 more
openaire   +3 more sources

Unintegrated parton distributions [PDF]

open access: yesPhysical Review D, 2001
LaTeX, 19 pages including 5 figures, submitted to Phys.
Kimber, M. A.   +2 more
openaire   +4 more sources

GENERALIZED PARTON DISTRIBUTIONS [PDF]

open access: yesDeep Inelastic Scattering, 2002
Published by Elsevier Science, North-Holland, Amsterdam [u.a.]
openaire   +8 more sources

Are Parton distributions positive? [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 1999
We show that the naive positivity conditions on polarized parton distributions which follow from their probabilistic interpretation in the naive parton model are reproduced in perturbative QCD at the leading log level if the quark and gluon distribution are defined in terms of physical processes. We show how these conditions are modified at the next-to-
Forte, Stefano   +2 more
openaire   +2 more sources

PARTON DISTRIBUTIONS [PDF]

open access: yesInternational Journal of Modern Physics A, 2004
I discuss our current understanding of parton distributions. I begin with the underlying theoretical framework, and the way in which different data sets constrain different partons, highlighting recent developments. The methods of examining the uncertainties on the distributions and those physical quantities dependent on them is analyzed.
openaire   +3 more sources

Generalized Parton Distributions [PDF]

open access: yes26th Annual Hampton University Graduate Studies Program, Jefferson Lab, May 30, 2011, 2000
Applications of perturbative QCD to deeply virtual Compton scattering and hard exclusive electroproduction processes require a generalization of the usual parton distributions for the case when long-distance information is accumulated in nondiagonal matrix elements of quark and gluon light-cone operators.
openaire   +4 more sources

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