Results 21 to 30 of about 545 (207)

W+W− production at the LHC: NLO QCD corrections to the loop-induced gluon fusion channel

open access: yesPhysics Letters B, 2020
We compute the NLO QCD corrections to the loop-induced gluon fusion contribution in W+W− production at the LHC. We consider the full leptonic process pp→ℓ+ℓ′−νℓν¯ℓ′+X, by including resonant and non-resonant diagrams, spin correlations and off-shell ...
Massimiliano Grazzini   +3 more
doaj   +1 more source

Recent milestones from STAR: new developments and open questions [PDF]

open access: yesEPJ Web of Conferences, 2022
In these proceedings, an overview of recent STAR results on selected topics is presented. These results utilize Au+Au collisions at various energies, and are aimed at understanding the properties of QED and QCD, characterizing the quark-gluon plasma, as ...
Ma Rongrong
doaj   +1 more source

Correlations of Abelian monopoles in quark-gluon plasma [PDF]

open access: yesPhysical Review D, 2012
4 pages, 3 figures, 2 ...
Braguta, V. V., Kotov, A. Yu.
openaire   +2 more sources

Transverse (spin) structure of hadrons [PDF]

open access: yes, 2010
Parton distributions in impact parameter space, which are obtained by Fourier transforming GPDs, exhibit a significant deviation from axial symmetry when the target and/or quark are transversely polarized.
Matthias Burkardt   +2 more
core   +1 more source

QCD Evolution of Nuclear Quark-Gluon Correlation Function [PDF]

open access: yesInternational Journal of Modern Physics: Conference Series, 2015
We summarize the results on the next-to-leading order (NLO) calculations of transverse momentum broadening in semi-inclusive deeply inelastic e + A scattering (SIDIS) and Drell-Yan dilepton production (DY) in p + A collisions. The corresponding transverse momentum weighted differential cross sections are shown to factorize at NLO.
Hongxi Xing   +3 more
openaire   +1 more source

Beam-spin Asymmetries from Semi-inclusive Pion Electroproduction

open access: yes, 2014
See paper for full list of authors - 16 pages, 18 figuresWe have measured the moment $A_{LU}^{\sin\phi}$ corresponding to the polarized electron beam-spin asymmetry in SIDIS.
Voutier, E.   +6 more
core   +5 more sources

Quark-gluon correlations and Color Polarizabilities [PDF]

open access: yesAIP Conference Proceedings, 2006
We discuss the present status of the twist‐3 matrix element in the spin srtructure of the nucleon and describe two proposed experiments that will improve on the precision of the present measurements of the twist‐3 and twist‐4 matrix elements for both the proton and the neutron and consequently will improve on our knowledge of the “color ...
openaire   +1 more source

Probabilistic Neural Computing with Stochastic Devices

open access: yesAdvanced Materials, Volume 35, Issue 37, September 14, 2023., 2023
Modern computing assumes that materials, devices, and circuits will be operated in a fully deterministic manner, providing predictable and reliable outputs, with any desired random behavior re‐introduced in software. This perspective describes how the integration of tunable stochastic devices into neuromorphic computing architectures can allow future ...
Shashank Misra   +8 more
wiley   +1 more source

Squeezed and Entangled Gluon States in QCD Jet

open access: yesEPJ Web of Conferences, 2016
Theoretical justification for the occurrence of multimode squeezed and entan-gled colour states in QCD is given. We show that gluon entangled states which are closely related with corresponding squeezed states can appear by the four-gluon self ...
Shaparau Valery, Kuvshinov V.I.
doaj   +1 more source

T-odd quark–gluon–quark correlation function in the diquark model [PDF]

open access: yesPhysics Letters B, 2012
We study the transverse momentum dependent quark-gluon-quark correlation function. Using a spectator diquark model, we calculate the eight time-reversal-odd interaction-dependent twist-3 quark distributions appearing in the decomposition of the transverse momentum dependent quark-gluon-quark correlator.
Lu, Zhun, Schmidt, Ivan
openaire   +6 more sources

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