Automated Calculation of Dijet Soft Functions in the Presence of Jet Clustering Effects

Bell, Guido; Rahn, Rudi Michael; Talbert, Jim (2 July 2018). Automated Calculation of Dijet Soft Functions in the Presence of Jet Clustering Effects. PoS - proceedings of science, RADCOR2017(047). Trieste, Italy: Scuola Internazionale Superiore di Studi Avanzati SISSA 10.22323/1.290.0047

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We extend our framework for the automated calculation of dijet soft functions to observables that do not obey the non-Abelian exponentiation theorem, like jet-veto or grooming soft functions that are sensitive to clustering effects of the jet algorithm. Although the matrix element for uncorrelated double emissions has a simpler structure than the one for correlated emissions, we argue that its singularity structure poses more stringent constraints on the required phase-space parametrisation. Our algorithm applies to both SCET-1 and SCET-2 soft functions and it is implemented in the novel program SoftSERVE. We present results for various jet-veto observables and obtain new predictions for the soft-drop jet-grooming algorithm.

Item Type:

Conference or Workshop Item (Paper)

Division/Institute:

08 Faculty of Science > Institute of Theoretical Physics

UniBE Contributor:

Bell, Guido, Rahn, Rudi Michael

Subjects:

500 Science > 530 Physics

ISSN:

1824-8039

Publisher:

Scuola Internazionale Superiore di Studi Avanzati SISSA

Language:

English

Submitter:

Esther Fiechter

Date Deposited:

28 Dec 2018 14:10

Last Modified:

05 Dec 2022 15:21

Publisher DOI:

10.22323/1.290.0047

ArXiv ID:

1801.04877

BORIS DOI:

10.7892/boris.122139

URI:

https://boris.unibe.ch/id/eprint/122139

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