Number of the records: 1
Analytic continuation and perturbative expansions in QCD
- 1.
SYSNO ASEP 0100491 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Analytic continuation and perturbative expansions in QCD Title Analytické pokračování a poruchové rozvoje v QCD Author(s) Caprini, I. (RO)
Fischer, Jan (FZU-D) RIDSource Title European Physical Journal C. - : Springer - ISSN 1434-6044
Roč. 24, - (2002), s. 127-135Number of pages 9 s. Language eng - English Country DE - Germany Keywords perturbative expansion ; quantum chromodynamics ; infrared ambiguity ; essential singularities Subject RIV BF - Elementary Particles and High Energy Physics R&D Projects RP-4210/69 GA MPO - Ministry of Industry and Trade (MPO) CEZ AV0Z1010920 - FZU-D Annotation We propose a novel, non-power series replacing the standard expansion in powers of the renormalized coupling constant a . The functions Wn(a) have branch points and essential singularities at the origin a = 0 of the complex a plane Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2005
Number of the records: 1