Back to Search
Start Over
Power corrections to event shapes using Eikonal dressed gluon exponentiation.
- Source :
-
Journal of High Energy Physics . Mar2021, Vol. 2021 Issue 3, p1-20. 20p. - Publication Year :
- 2021
-
Abstract
- Event shapes are classical tools for the determination of the strong coupling and for the study of hadronization effects in electron-positron annihilation. In the context of analytical studies, hadronization corrections take the form of power-suppressed contributions to the cross section, which can be extracted from the perturbative ambiguity of Borel-resummed distributions. We propose a simplified version of the well-established method of Dressed Gluon Exponentiation (DGE), which we call Eikonal DGE (EDGE), which determines all dominant power corrections to event shapes by means of strikingly elementary calculations. We believe our method can be generalized to hadronic event shapes and jet shapes of relevance for LHC physics. [ABSTRACT FROM AUTHOR]
- Subjects :
- *EXPONENTIATION
*GLUONS
*AMBIGUITY
*QUANTUM chromodynamics
*PHYSICS
*PHENOMENOLOGY
Subjects
Details
- Language :
- English
- ISSN :
- 11266708
- Volume :
- 2021
- Issue :
- 3
- Database :
- Academic Search Index
- Journal :
- Journal of High Energy Physics
- Publication Type :
- Academic Journal
- Accession number :
- 149863550
- Full Text :
- https://doi.org/10.1007/JHEP03(2021)155