Results 21 to 30 of about 49,890 (211)

The contribution of off-shell gluons to the longitudinal structure function F_L [PDF]

open access: yes, 2002
We present results for the structure function F_L for a gluon target having nonzero transverse momentum square at order \alpha_s. The results of double convolution (with respect to Bjorken variable x and the transverse momentum) of the perturbative part ...
Kotikov, A. V.   +2 more
core   +3 more sources

Neutrino structure functions from GeV to EeV energies

open access: yesJournal of High Energy Physics, 2023
The interpretation of present and future neutrino experiments requires accurate theoretical predictions for neutrino-nucleus scattering rates. Neutrino structure functions can be reliably evaluated in the deep-inelastic scattering regime within the ...
Alessandro Candido   +5 more
doaj   +1 more source

g_1 at low x and low Q^2 with Polarized ep Colliders [PDF]

open access: yes, 2000
Measurements of g_1 at low x and low Q^2 are expected to provide a sensitive probe of the transition from Regge to perturbative QCD dynamics, offering a new testing ground for models of small x physics. We discuss the potential of polarized ep colliders (
Bass, Steven D., De Roeck, Albert
core   +2 more sources

Dihadron production in DIS at NLO: the real corrections

open access: yesJournal of High Energy Physics, 2023
By using the formalism of the light-cone wave function along with the colour glass condensate effective theory, we consider next-to-leading order (NLO) corrections to the production of a pair of hadrons in electron-proton, or electron-nucleus, collisions
Edmond Iancu, Yair Mulian
doaj   +1 more source

The Proton Spin Puzzle and $\Lambda$ Polarization in Deep--Inelastic Scattering

open access: yes, 1995
We point out that measurements of longitudinal $\Lambda$ polarization in the target fragmentation region of deep--inelastic $\nu \,N$ and $\mu \,N$ or $e \, N$ scattering may test dynamical mechanisms invoked to explain the proton spin puzzle.
Ellis, John   +2 more
core   +1 more source

Summary of Working Group I: Hadron Structure [PDF]

open access: yes, 1997
A summary is given on the main aspects which were discussed by the working group. They include new results on the deep inelastic scattering structure functions $F_2, xF_3, F_L$ and $F_2^{c\bar{c}}$ and their parametrizations, the measurement of the gluon
Blümlein, J.   +3 more
core   +1 more source

Helicity evolution at small x: quark to gluon and gluon to quark transition operators

open access: yesJournal of High Energy Physics
We include the quark to gluon and gluon to quark shock-wave transition operators into the small Bjorken-x evolution equations for helicity in the flavor-singlet channel derived earlier in [1–3].
Jeremy Borden   +2 more
doaj   +1 more source

A polarised QCD condensate: nu p elastic scattering as a probe of U_A(1) dynamics [PDF]

open access: yes, 1997
U_A(1) dynamics have the potential to induce a polarised condensate inside a nucleon. The formation of this condensate is related to the realisation of U_A(1) symmetry breaking by tunneling processes such as instantons.
Altarelli G.   +7 more
core   +2 more sources

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

First computation of Mueller Tang processes using a full NLL BFKL approach

open access: yesJournal of High Energy Physics, 2023
We present the full next-to-leading order (NLO) prediction for the jet-gap-jet cross section at the LHC within the BFKL approach. We implement, for the first time, the NLO impact factors in the calculation of the cross section.
Dimitri Colferai   +3 more
doaj   +1 more source

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