Results 51 to 60 of about 11,143 (214)

Resummation for s-channel single-top production

open access: yesNuclear Physics B
I present higher-order results for s-channel single-top-quark production that are derived from soft-gluon resummation. I show that the soft-gluon corrections provide the dominant contribution to the QCD corrections, and that they approximate very well ...
Nikolaos Kidonakis
doaj   +1 more source

Probing Sea Quarks and Gluons: The Electron-Ion Collider Project

open access: yesEPJ Web of Conferences, 2014
The 21st century holds great promise for reaching a new era for unlocking the mysteries of the structure of the atomic nucleus and the nucleons inside it governed by the theory of strong interactions (QCD). In particular, much remains to be learned about
Horn Tanja
doaj   +1 more source

Simultaneous Bosonic and Fermionic T‐Dualization of the Type II Superstring Theory—Buscher Approach and Double Space Representation

open access: yesFortschritte der Physik, Volume 74, Issue 1, January 2026.
Abstract In this article I consider type II superstring in the pure spinor formulation with constant background fields in the context of T‐dualization. First, I prove that bosonic and fermionic T‐dualization commute using already known T‐dual transformation laws for bosonic and fermionic T‐dualization.
B. Nikolić
wiley   +1 more source

Asymptotic gluon shadowing [PDF]

open access: yesNuclear Physics A, 2000
7 pages, 1 ...
Cano, F., Liuti, S.
openaire   +2 more sources

Structure en quarks et gluons du méson

open access: yes, 2011
Quark and gluon structure of the meson (Structure en quarks et gluons du ...
Colonna, Jean-François
core   +2 more sources

Celestial gluon and graviton OPE at loop level

open access: yesJournal of High Energy Physics
In this paper, we analyze the loop corrections to celestial OPE for gluons and gravitons. Even at the loop level, the soft gluons and gravitons have conformal dimensions ∆ = 1 − $${\mathbb{Z}}_{\ge 0}$$ . The only novelty is the presence of higher poles.
Hare Krishna
doaj   +1 more source

Gluon contribution to the Sivers effect. COMPASS results on deuteron target

open access: yesEPJ Web of Conferences, 2015
Sivers effect for gluons is connected to gluon orbital angular momentum which may be the missing part of the nucleon spin puzzle. We present a method of extraction of Sivers effect for gluons from COMPASS SIDIS data on transversely polarised target.
Szabelski Adam
doaj   +1 more source

An Overview of Scale Invariance in Proton Structure With Holographic Insights

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
The concept of self‐similarity in the internal structure of the proton, rooted in scale invariance and fractal geometry, provides an intriguing framework for understanding the behavior of parton distribution functions (PDFs), particularly in the small x region probed in deep inelastic scattering (DIS).
Akbari Jahan, Fu-Hu Liu
wiley   +1 more source

Approximate Mass Spectra of the Heavy Mesons Under a Coulomb Plus Logarithmic Spin‐Dependent Potential Function

open access: yesAdvances in High Energy Physics, Volume 2026, Issue 1, 2026.
In this paper, we presented an approximate analytical treatment of the Coulomb plus logarithmic potential using time‐independent perturbation theory to investigate the mass spectra of bottomonium and charmonium mesons for the low‐order quantum states.
E. Omugbe   +4 more
wiley   +1 more source

Some characteristic parameters of proton from the bag model

open access: yesResults in Physics, 2019
We treat the mass of a proton as the total static energy which can be separated into two parts that come from the contribution of quarks and gluons respectively.
Z.G. Tan, Z.D. Li, Y. Chen
doaj   +1 more source

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