Results 31 to 40 of about 16,838 (234)

Splitting the gluon? [PDF]

open access: yesPhysical Review D, 2005
In the strongly correlated environment of high-temperature cuprate superconductors, the spin and charge degrees of freedom of an electron seem to separate from each other. A similar phenomenon may be present in the strong coupling phase of Yang-Mills theories, where a separation between the color charge and the spin of a gluon could play a role in a ...
Niemi, Antti J., Walet, Niels R.
openaire   +2 more sources

Numerical analysis of the unintegrated double gluon distribution

open access: yesJournal of High Energy Physics, 2018
We present detailed numerical analysis of the unintegrated double gluon distribution which includes the dependence on the transverse momenta of partons. The unintegrated double gluon distribution was obtained following the Kimber-Martin-Ryskin method as ...
Edgar Elias   +2 more
doaj   +1 more source

Topological ?vector gluons? [PDF]

open access: yesZeitschrift f�r Physik C Particles and Fields, 1982
A topological representation for individual quark chirality is proposed which eliminates spin lines from the classical surface and provides “chiral entropy” through patch-boundary lines that correspond to chirality reversal. The effect on quark spin makes it appropriate to describe such a patch-boundary line as a “topological vector gluon”.
Chew, G.F., Finkelstein, J.
openaire   +2 more sources

Gluon-gluon fusion production mode.

open access: yes, 2013
This Report summarizes the results of the activities in 2012 and the first half of 2013 of the LHC Higgs Cross Section Working Group. The main goal of the working group was to present the state of the art of Higgs Physics at the LHC, integrating all new results that have appeared in the last few years. This report follows the first working group report
De Florian D   +23 more
openaire   +4 more sources

The gluon structure of hadrons and nuclei from lattice QCD

open access: yesEPJ Web of Conferences, 2018
I discuss recent lattice QCD studies of the gluon structure of hadrons and light nuclei. After very briefly highlighting new determinations of the gluon contributions to the nucleon’s momentum and spin, presented by several collaborations over the last ...
Shanahan Phiala
doaj   +1 more source

The quark-gluon vertex and the QCD infrared dynamics

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
The Dyson–Schwinger quark equation is solved for the quark-gluon vertex using the most recent lattice data available in the Landau gauge for the quark, gluon and ghost propagators, the full set of longitudinal tensor structures in the Ball-Chiu vertex ...
Orlando Oliveira   +3 more
doaj   +1 more source

Schwinger mechanism for gluons from lattice QCD

open access: yesPhysics Letters B, 2023
Continuum and lattice analyses have revealed the existence of a mass-scale in the gluon two-point Schwinger function. It has long been conjectured that this expresses the action of a Schwinger mechanism for gauge boson mass generation in quantum ...
A.C. Aguilar   +6 more
doaj   +1 more source

On the power divergence in quasi gluon distribution function

open access: yesJournal of High Energy Physics, 2018
Recent perturbative calculation of quasi gluon distribution function at one-loop level shows the existence of extra linear ultraviolet divergences in the cut-off scheme.
Wei Wang, Shuai Zhao
doaj   +1 more source

The cross section for four-gluon production by gluon-gluon fusion

open access: yesNuclear Physics B, 1986
Abstract The cross section for two-gluon to four-gluon scattering is given in a form suitable for fast numerical calculations.
Stephen J. Parke, T.R. Taylor
openaire   +1 more source

The quark - gluon medium [PDF]

open access: yesUspekhi Fizicheskih Nauk, 2010
Final version, to appear in Physics ...
Dremin, I. M., Leonidov, A. V.
openaire   +2 more sources

Home - About - Disclaimer - Privacy