Results 1 to 10 of about 10,994 (153)

Problem of the statistical model in deep inelastic scattering phenomenology [PDF]

open access: yesPhysics Letters B, 1993
Recent Deep Inelastic data leads to an up-down quark asymmetry of the nucleon sea. Explanations of the flavour asymmetry and the di-lepton production in proton-nucleus collisions call for a temperature $T \approx 100$ MeV in a statistical model. This T may be conjectured as being due to the Fulling-Davies-Unruh effect. But it is not possible to fit the
Dey, Jishnu, Tomio, Lauro, Dey, Mira
openaire   +4 more sources

The Drell-Yan process with pions and polarized nucleons

open access: yesJournal of High Energy Physics, 2021
The Drell-Yan process provides important information on the internal struc- ture of hadrons including transverse momentum dependent parton distribution functions (TMDs).
S. Bastami   +5 more
doaj   +1 more source

Quark-sector Lorentz violation in Z-boson production

open access: yesJournal of High Energy Physics, 2021
Quark-sector Lorentz violation is studied in the context of Drell-Yan dilepton production including effects from Z-boson exchange. We show the chiral nature of the weak interactions enables parity-violating and spin-dependent effects to be studied using ...
Enrico Lunghi   +3 more
doaj   +1 more source

Phenomenology of nuclear shadowing in deep-inelastic scattering [PDF]

open access: yesZeitschrift f�r Physik A Hadrons and Nuclei, 1995
26 pages, LaTeX, 16 PostScript figures available from http://www.physik.uni-regensburg.de/~c4080/prw/
Piller, G., Ratzka, W., Weise, W.
openaire   +2 more sources

The BFKL-Regge phenomenology of deep inelastic scattering [PDF]

open access: yesJournal of Experimental and Theoretical Physics Letters, 1997
6 pages Latex + 5 Figures ...
Nikolaev, N. N.   +2 more
openaire   +2 more sources

Kinematic distributions of the η c leptoproduction in association with light hadrons

open access: yesJournal of High Energy Physics, 2021
The η c meson leptoproduction is calculated within the nonrelativistic QCD framework for the first time. It is found that the colour-singlet channel, although suppressed by a factor of α s relative to the colour-octet ones, provides important ...
Hong-Fei Zhang, Xue-Mei Mo
doaj   +1 more source

Soft corrections to inclusive deep-inelastic scattering at four loops and beyond

open access: yesJournal of High Energy Physics, 2020
We study the threshold corrections for inclusive deep-inelastic scattering (DIS) and their all-order resummation. Using recent results for the QCD form factor, related anomalous dimensions and Mellin moments of DIS structure functions at four loops we ...
Goutam Das, Sven-Olaf Moch, Andreas Vogt
doaj   +1 more source

Rise of the DIS structure function F L at small x caused by double-logarithmic corrections

open access: yesJournal of High Energy Physics, 2021
We present calculation of F L in the double-logarithmic approximation (DLA) and demonstrate that the synergic effect of the factor 1/x from the α s 2 $$ {\alpha}_s^2 $$ -order and the steep x-dependence of the totally resummed double logarithmic ...
B. I. Ermolaev, S. I. Troyan
doaj   +1 more source

A new approach to semi-inclusive deep-inelastic scattering with QED and QCD factorization

open access: yesJournal of High Energy Physics, 2021
We present the details of a new factorized approach to semi-inclusive deep-inelastic scattering which treats QED and QCD radiation on equal footing, and provides a systematically improvable approximation to the extraction of transverse momentum dependent
Tianbo Liu   +3 more
doaj   +1 more source

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