Results 41 to 50 of about 1,497 (140)

Exploring the polarization of gluons in the nucleon [PDF]

open access: yes, 2007
We give an overview of the current status of investigations of the polarization of gluons in the nucleon. We describe some of the physics of the spin-dependent gluon parton distribution and its phenomenology in high-energy polarized hadronic scattering ...
Ageev ES [COMPASS Collaboration]   +16 more
core   +4 more sources

The Jacobi Polynomials QCD analysis for the polarized structure function

open access: yes, 2007
We present the results of our QCD analysis for polarized quark distribution and structure function $xg_1 (x,Q^2)$. We use very recently experimental data to parameterize our model.
A.L. Kataev   +17 more
core   +3 more sources

Polarized Double Photon Production in QCD to Order $\alpha_s$

open access: yes, 1996
We present a complete order $\alpha_s$ analysis of the process $p p\to \gamma \gamma + X$ with polarized initial states, previously studied by us with leading order structure functions.
Coriano, Claudio, Gordon, L. E.
core   +2 more sources

Inclusive cross section and double helicity asymmetry for pi^0 production in p+p collisions at sqrt(s) = 62.4 GeV [PDF]

open access: yes, 2008
The PHENIX experiment presents results from the RHIC 2006 run with polarized proton collisions at sqrt(s) = 62.4 GeV for inclusive pi^0 production at mid-rapidity. Unpolarized cross section results are measured for transverse momenta p_T = 0.5 to 7 GeV/c.
A. A. Bickley   +394 more
core   +3 more sources

Citrullus lanatus: un nuevo hospedante natural del Groundnut ringspot orthotospovirus en Argentina

open access: yesAgriscientia, 2021
Los orthotospovirus causan graves daños económicos, siendo una limitación importante para la producción y la calidad en distintos cultivos. Los objetivos de este trabajo fueron identificar el agente causal de los síntomas observados en sandía en lotes de
Elizabeth Pozzi   +4 more
semanticscholar   +1 more source

Impact of Surface Cover Types and Coverage on Hydraulic Parameters of Overland Flow

open access: yesWater Resources Research, Volume 61, Issue 4, April 2025.
Abstract Surface cover influences the hydraulic parameters of overland flow, subsequently affecting soil erosion. Therefore, exploring the flow dynamic mechanisms under different surface cover types is crucial. A series of flume experiments were conducted to investigate the impact of surface cover on the hydraulic parameters of overland flow.
Kai Zhang, Ning Li, Suhua Fu, Dike Feng
wiley   +1 more source

Recent Longitudinal Spin Asymmetry Measurements for Inclusive Jet Production at STAR

open access: yes, 2009
We present measurements of the longitudinal spin asymmetry, $A_{LL}$, for the inclusive jet signal at STAR.
Abelev   +9 more
core   +1 more source

Polarized Fragmentation Functions [PDF]

open access: yes, 1999
In this talk I present a review on the theoretical status of polarized fragmentation functions and the prospects for conceivable future semi-inclusive deep-inelastic scattering and proton-proton collision experiments to measure them.Comment: Talk at the ...
de Florian, Daniel
core   +3 more sources

Characterisation of putative novel tick viruses and zoonotic risk prediction

open access: yesEcology and Evolution, Volume 14, Issue 1, January 2024.
Tick‐borne viruses remain a substantial zoonotic risk worldwide, so knowledge of the diversity of tick viruses has potential health consequences. Through data mining and bioinformatic analyses of more than 37,800 public meta‐genomic and ‐transcriptomic data sets, we found five putative novel Alphatetra‐like viruses, four putative novel Orthomyxo‐like ...
Yuting Lin, David J. Pascall
wiley   +1 more source

A_{LT} in the Nucleon-Nucleon Polarized Drell-Yan Process [PDF]

open access: yes, 1999
We present a leading order (LO) estimate for the longitidinal-transverse spin asymmetry (A_{LT}) in the nucleon-nucleon polarized Drell-Yan process at RHIC and HERA-$\vec{N}$ energies in comparison with A_{LL} and A_{TT}.
Ali   +21 more
core   +3 more sources

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