QCD running couplings and effective charges

A Deur, SJ Brodsky, CD Roberts - Progress in Particle and Nuclear Physics, 2024 - Elsevier
We discuss our present knowledge of α s, the fundamental running coupling or effective
charge of Quantum Chromodynamics (QCD). A precise understanding of the running of α s …

The QCD running coupling

A Deur, SJ Brodsky, GF de Teramond - Progress in Particle and Nuclear …, 2016 - Elsevier
We review the present theoretical and empirical knowledge for α s, the fundamental
coupling underlying the interactions of quarks and gluons in Quantum Chromodynamics …

[HTML][HTML] The three-loop unpolarized and polarized non-singlet anomalous dimensions from off shell operator matrix elements

J Blümlein, P Marquard, C Schneider, K Schönwald - Nuclear Physics B, 2021 - Elsevier
We calculate the unpolarized and polarized three–loop anomalous dimensions and splitting
functions P NS+, P NS− and P NS s in QCD in the MS‾ scheme by using the traditional …

The massless three-loop Wilson coefficients for the deep-inelastic structure functions F2, FL, xF3 and g1

J Blümlein, P Marquard, C Schneider… - Journal of High Energy …, 2022 - Springer
A bstract We calculate the massless unpolarized Wilson coefficients for deeply inelastic
scattering for the structure functions F 2 (x, Q 2), FL (x, Q 2), xF 3 (x, Q 2) in the\(\overline …

The three-loop splitting functions in QCD: The non-singlet case

S Moch, JAM Vermaseren, A Vogt - Nuclear Physics B, 2004 - Elsevier
We compute the next-to-next-to-leading order (NNLO) contributions to the three splitting
functions governing the evolution of unpolarized non-singlet combinations of quark densities …

[HTML][HTML] NNLO QCD corrections to the Higgs-strahlung processes at hadron colliders

O Brein, A Djouadi, R Harlander - Physics Letters B, 2004 - Elsevier
We implement, at next-to-next-to-leading order, the QCD corrections to Standard Model
Higgs boson production in association with vector bosons at hadron colliders, qq ̄→ HV …

Higgs boson production at hadron colliders in NNLO QCD

C Anastasiou, K Melnikov - Nuclear Physics B, 2002 - Elsevier
We compute the total cross-section for direct Higgs boson production in hadron collisions at
NNLO in perturbative QCD. A new technique which allows us to perform an algorithmic …

The three-loop splitting functions in QCD: the singlet case

A Vogt, S Moch, JAM Vermaseren - Nuclear Physics B, 2004 - Elsevier
We compute the next-to-next-to-leading order (NNLO) contributions to the splitting functions
governing the evolution of the unpolarized flavour-singlet parton densities in perturbative …

Soft-gluon resummation for Higgs boson production at hadron colliders

S Catani, D de Florian, M Grazzini… - Journal of High Energy …, 2003 - iopscience.iop.org
We consider QCD corrections to Higgs boson production through gluon-gluon fusion in
hadron collisions. We compute the cross section, performing the all-order resummation of …

NNLO corrections to the total cross section for Higgs boson production in hadron–hadron collisions

V Ravindran, J Smith, WL Van Neerven - Nuclear Physics B, 2003 - Elsevier
We present the next-to-next-to-leading order (NNLO) corrections to the total cross section for
(pseudo-) scalar Higgs boson production using an alternative method than those used in …