QCD running couplings and effective charges
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 …
charge of Quantum Chromodynamics (QCD). A precise understanding of the running of α s …
The QCD running coupling
We review the present theoretical and empirical knowledge for α s, the fundamental
coupling underlying the interactions of quarks and gluons in Quantum Chromodynamics …
coupling underlying the interactions of quarks and gluons in Quantum Chromodynamics …
Five-Loop Running of the QCD coupling constant
PA Baikov, KG Chetyrkin, JH Kühn - Physical review letters, 2017 - APS
We analytically compute the five-loop term in the beta function which governs the running of
α s—the quark-gluon coupling constant in QCD. The new term leads to a reduction of the …
α s—the quark-gluon coupling constant in QCD. The new term leads to a reduction of the …
Higgs boson gluon-fusion production in QCD at three loops
We present the cross section for the production of a Higgs boson at hadron colliders at next-
to-next-to-next-to-leading order (N 3 LO) in perturbative QCD. The calculation is based on a …
to-next-to-next-to-leading order (N 3 LO) in perturbative QCD. The calculation is based on a …
The five-loop beta function of Yang-Mills theory with fermions
A bstract We have computed the five-loop corrections to the scale dependence of the
renormalized coupling constant for Quantum Chromodynamics (QCD), its generalization to …
renormalized coupling constant for Quantum Chromodynamics (QCD), its generalization to …
[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 …
functions P NS+, P NS− and P NS s in QCD in the MS‾ scheme by using the traditional …
Drell-Yan cross section to third order in the strong coupling constant
We present phenomenological results for the inclusive cross section for the production of a
lepton pair via virtual photon exchange at next-to-next-to-next-to-leading order in …
lepton pair via virtual photon exchange at next-to-next-to-next-to-leading order in …
Investigating the near-criticality of the Higgs boson
D Buttazzo, G Degrassi, PP Giardino… - Journal of High Energy …, 2013 - Springer
A bstract We extract from data the parameters of the Higgs potential, the top Yukawa
coupling and the electroweak gauge couplings with full 2-loop NNLO precision, and we …
coupling and the electroweak gauge couplings with full 2-loop NNLO precision, and we …
Charged current Drell-Yan production at N3LO
A bstract We present the production cross section for a lepton-neutrino pair at the Large
Hadron Collider computed at next-to-next-to-next-to-leading order (N 3 LO) in QCD …
Hadron Collider computed at next-to-next-to-next-to-leading order (N 3 LO) in QCD …
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 …
scattering for the structure functions F 2 (x, Q 2), FL (x, Q 2), xF 3 (x, Q 2) in the\(\overline …