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hep-ph2006
Infrared freezing of Euclidean observables and analyticity in perturbative QCD
Irinel Caprini, Jan Fischer
The renormalization-group improved finite order expansions of the QCD observables have an unphysical singularity in the Euclidean region, due to the Landau pole of the running coup…
hep-ph2006★ 14 cited
Rescattering effects and the pole in hadronic decays
Irinel Caprini
The resonance was observed as a conspicuous peak in hadronic decays like or . The phase of the amplitude, extracted from…