Results 31 to 40 of about 89,033 (345)

Single-inclusive jet production in electron–nucleon collisions through next-to-next-to-leading order in perturbative QCD

open access: yesPhysics Letters B, 2016
We compute the O(α2αs2) perturbative corrections to inclusive jet production in electron–nucleon collisions. This process is of particular interest to the physics program of a future Electron Ion Collider (EIC). We include all relevant partonic processes,
Gabriel Abelof   +3 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

Deep inelastic scattering as a probe of entanglement [PDF]

open access: yes, 2017
Using nonlinear evolution equations of QCD, we compute the von Neumann entropy of the system of partons resolved by deep inelastic scattering at a given Bjorken x and momentum transfer q2=-Q2.
D. Kharzeev, E. Levin
semanticscholar   +1 more source

Lorentz violation and deep inelastic scattering

open access: yesPhysics Letters B, 2017
The effects of quark-sector Lorentz violation on deep inelastic electron–proton scattering are studied. We show that existing data can be used to establish first constraints on numerous coefficients for Lorentz violation in the quark sector at an ...
V. Alan Kostelecký   +2 more
doaj   +1 more source

DEEP INELASTIC SCATTERING AT HERA [PDF]

open access: yesInternational Journal of Modern Physics A, 1998
Results from the H1 and ZEUS experiments at HERA on deep inelastic scattering are reviewed. The data lead to a consistent picture of a steep rise in the F2 structure function and in the gluon density within the proton. Important new information on the partonic structure of diffraction is emerging from H1 and ZEUS.
openaire   +3 more sources

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

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

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

Mapping the kinematical regimes of semi-inclusive deep inelastic scattering [PDF]

open access: yesJournal of High Energy Physics, 2019
We construct a language for identifying kinematical regions of transversely differential semi-inclusive deep inelastic scattering (SIDIS) cross sections with particular underlying partonic pictures, especially in the regions of moderate to low Q where ...
M. Boglione   +9 more
semanticscholar   +1 more source

Lorentz and CPT violation in partons

open access: yesJournal of High Energy Physics, 2020
A framework is presented for the factorization of high-energy hadronic processes in the presence of Lorentz and CPT violation. The comprehensive effective field theory describing Lorentz and CPT violation, the Standard-Model Extension, is used to ...
V. Alan Kostelecký   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy