Is QCD asymptotically free?
I. M. Dremin
Abstract
The asymptotical behaviour of the QCD coupling strength is considered. Its upper bound is found from the present experimental data. The assumption about the finite asymptotical value of the coupling strength leads to the energy scale where the perturbative predictions would fail. Possible tests of this assumption are considered.
Create a lesson
Related papers
Chiral anomalies in two dimensions
Clément Liesse, Cypris Plantier, Christopher Smith
Renormalization and Factorization Scale-Invariant Predictions for the e+e- J/ψ+ηc process at B factories
Si-Qi Gong, Ting Sun, Sheng-Quan Wang et al.
Probing the Spatial Coherence of Chiral-Imbalance Fluctuations with Hyperon Spin Correlations
Guangyu Zheng, Zilin Yuan, Mei Huang et al.
Unitary KK and Kπ inputs for an amplitude analysis of the D+ K-K+π+ decay
Felipe C. L. Lopes, Patrícia C. Magalhães, Gustavo A. Loachamin O
Next-to-leading order QCD corrections to fully charm tetraquark radiative decays
Xiang Li, Yan-Qing Ma, Bo-Xuan Shi et al.
DAMA/LIBRA dark matter signal: a global analysis
Matti Heikinheimo, Sebastian Sassi, Alex Stendahl et al.