$GLUON gluon

Latest papers

1. Heavy-quark thermalization in the quark-gluon plasma via a fractional Langevin equation nucl-th · 19 Oct · 3 hits

   The dynamics of heavy quarks in the quark-gluon plasma is commonly described within a standard Langevin equation framework. In this work, we extend the…

2. Transverse momentum dependent parton distributions at small $x$ hep-ph · 19 Oct · 2 hits

   …a different treatment, since large logarithms of $1/x$ must be resummed and non-linear effects due to high gluon densities become important. The Color Glass Condensate (CGC) effective theory provides a natural…

3. Parton Fragmentation Functions hep-ph · 19 Oct · 1 hit

   …Chromodynamics (QCD) that describe the universal process of hadronization, the transition of quarks and gluons into observable hadrons. Formally defined as gauge-invariant matrix elements, the determination of FFs…

4. alpha_s from hadron multiplicities: an updated analysis hep-ph · 18 Oct · 2 hits

   …next-to-next-to-leading-logarithmic order, we study the first Mellin moments D_{q,g}(\mu^2) of the quark and gluon fragmentation functions, which correspond to the average hadron multiplicities in jets initiated by…

5. One-loop mixing matrix of the N=1 SYM Supercurrent operator upon renormalization on the Lattice using stout-smeared Links hep-lat · 17 Oct · 1 hit

   …gauge links. We employ the SLiNC action for gluinos and a family of Symanzik improved gauge actions for gluons. Building upon previous studies employing clover-improved fermions and the Wilson gauge action, we…

6. Tensor-polarized gluon distribution \texorpdfstring{$h_{1TT}^{g}$}{h1TTg} in the deuteron: QCD evolution and Drell-Yan phenomenology hep-ph · 17 Oct · 6 hits

   We study the QCD evolution of the tensor-polarized double-helicity-flip gluon distribution $h_{1TT}^g$ in the deuteron and its impact on proton-deuteron Drell-Yan production. The…

7. The pressure of the gluon plasma at $\mathcal{O}(g_s^6)$, perturbatively hep-ph · 16 Oct · 2 hits

   We determine the four-loop hard-scale matching correction to the pressure of the gluon plasma at high temperature. This result completes the long-standing calculation through…

8. $\chi_{c1}(4010)$ as a $D^{*\pm}D^{\mp}$ Molecular State: Mass, Decay Constant, and Width hep-ph · 16 Oct · 1 hit

   …molecular state within the QCD sum rule approach. A two-point sum rule incorporating quark, gluon, and mixed vacuum condensates up to dimension $10$ yields the mass and decay constant,…