Balsiger, Marcel; Becher, Thomas; Shao, Ding Yu (2019). NLL′ resummation of jet mass. Journal of High Energy Physics, 2019(4), 020. Springer 10.1007/JHEP04(2019)020
|
Text
Balsiger2019_Article_NLLResummationOfJetMass.pdf - Published Version Available under License Creative Commons: Attribution (CC-BY). Download (1MB) | Preview |
Starting from a factorization theorem in effective field theory, we present resummed results for two non-global observables: the invariant-mass distribution of jets and the energy distribution outside jets. Our results include the full next-to-leading-order corrections to the hard, jet and soft functions and are implemented in a parton-shower framework which generates the renormalization-group running in the effective theory. The inclusion of these matching corrections leads to an improved description of the data and reduced theoretical uncertainties. They will have to be combined with two-loop running in the future, but our results are an important first step towards the higher-logarithmic resummation of non-global observables.
Item Type: |
Journal Article (Original Article) |
---|---|
Division/Institute: |
10 Strategic Research Centers > Albert Einstein Center for Fundamental Physics (AEC) 08 Faculty of Science > Institute of Theoretical Physics |
UniBE Contributor: |
Balsiger, Marcel, Becher, Thomas |
Subjects: |
500 Science > 530 Physics |
ISSN: |
1029-8479 |
Publisher: |
Springer |
Language: |
English |
Submitter: |
Esther Fiechter |
Date Deposited: |
02 Jul 2019 09:32 |
Last Modified: |
05 Dec 2022 15:28 |
Publisher DOI: |
10.1007/JHEP04(2019)020 |
ArXiv ID: |
1901.09038 |
BORIS DOI: |
10.7892/boris.130670 |
URI: |
https://boris.unibe.ch/id/eprint/130670 |