Results 71 to 80 of about 394,690 (237)

Structure‐Function Relationships of Biomass‐Derived Materials for Zinc Metal Protection

open access: yesAdvanced Science, Volume 12, Issue 34, September 11, 2025.
This review analyses the mechanism of zinc anode degradation, focuses on the protective roles of the four major functional groups of carboxyl, amino, hydroxyl, and sulfonic acid groups in biomass materials, reveals the structure‐function relationship and synergistic effects of functional groups, and looks forward to the challenges and directions of ...
Qiwei Gao   +4 more
wiley   +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

QCD at the amplitude level: Fock state interference in heavy quark electroproduction

open access: yesJournal of High Energy Physics, 2023
Quantum chromodynamics (QCD) rigorously predicts the existence of both nonperturbative intrinsic and perturbative extrinsic heavy quark contents of nucleons.
Valery E. Lyubovitskij, Ivan Schmidt
doaj   +1 more source

Where do perturbative and non-perturbative QCD meet? [PDF]

open access: yes, 2001
We computed the static potential and Wilson loops to $O(\alpha^2)$ in perturbation theory for different lattice quark and gluon actions. In general, we find short distance lattice data to be well described by ``boosted perturbation theory''.
Bali   +5 more
core   +3 more sources

S-wave ground state charmonium decays of $B_c$ mesons in the perturbative QCD approach [PDF]

open access: yes, 2014
We make a systematic investigation on the two-body nonleptonic decays $B_c\rightarrow J/\Psi(\eta_c),M$ by employing the perturbative QCD approach based on $k_T$ factorization, where $M$ is a light pseudoscalar or vector or a heavy charmed meson.
Zhou Rui, Z. Zou
semanticscholar   +1 more source

The Quest for the Quark‐Gluon Plasma From the Perspective of Dynamical Models of Relativistic Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 7-8, September 2025.
ABSTRACT The physics of heavy‐ion collisions is one of the most exciting and challenging directions of science for the last four decades. On the theoretical side one deals with a non‐abelian field theory, while on the experimental side today's largest accelerators are needed to enable these studies.
Marcus Bleicher, Elena Bratkovskaya
wiley   +1 more source

A Modern View of Perturbative QCD and Application to Heavy Quarkonium Systems [PDF]

open access: yes, 2014
Perturbative QCD has made significant progress over the last few decades. In the first part, we present an introductory overview of perturbative QCD as seen from a modern viewpoint.
Sumino, Y.
core  

Partonic Picture of Nuclear Shadowing at Small x [PDF]

open access: yes, 1997
We investigate the nuclear shadowing mechanism in the context of perturbative QCD and the Glauber multiple scattering model. Using recent HERA data on nucleon structure function at small $x$, we put stringent constrains on the nucleon gluon density in ...
Huang, Zheng   +2 more
core   +2 more sources

Direct CP asymmetries of three-body $B$ decays in perturbative QCD [PDF]

open access: yes, 2014
We propose a theoretical framework for analyzing three-body hadronic B meson decays based on the perturbative QCD approach. The crucial nonperturbative input is a two-hadron distribution amplitude for final states, whose timelike form factor and ...
Wen-Fei Wang   +3 more
semanticscholar   +1 more source

Higgs boson production in association with a jet at next-to-next-to-leading order in perturbative QCD [PDF]

open access: yesJournal of High Energy Physics, 2013
We report on a calculation of the cross-section for Higgs boson production in gluon fusion in association with a hadronic jet at next-to-next-to-leading order (NNLO) in perturbative QCD. The computational technique is discussed in detail.
R. Boughezal   +4 more
semanticscholar   +1 more source

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