Results 51 to 60 of about 11,143 (214)
Resummation for s-channel single-top production
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
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
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]
7 pages, 1 ...
Cano, F., Liuti, S.
openaire +2 more sources
Structure en quarks et gluons du méson
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
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
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
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
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
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

