Sangam: A Confluence of Knowledge Streams

Soft functions for generic jet algorithms and observables at hadron colliders

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dc.contributor Massachusetts Institute of Technology. Center for Theoretical Physics
dc.contributor Massachusetts Institute of Technology. Department of Physics
dc.contributor Kolodrubetz, Daniel Walter
dc.contributor Neill, Duff Austin
dc.contributor Stewart, Iain W
dc.creator Bertolini, Daniele
dc.creator Pietrulewicz, Piotr
dc.creator Tackmann, Frank J
dc.creator Waalewijn, Wouter J
dc.creator Stewart, Iain W.
dc.creator Tackmann, Frank J.
dc.creator Waalewijn, Wouter J.
dc.creator Kolodrubetz, Daniel Walter
dc.creator Neill, Duff Austin
dc.creator Stewart, Iain W
dc.date 2017-07-24T13:42:34Z
dc.date 2017-07-24T13:42:34Z
dc.date 2017-07
dc.date 2017-06
dc.date 2017-07-22T04:14:10Z
dc.date.accessioned 2023-03-01T18:06:18Z
dc.date.available 2023-03-01T18:06:18Z
dc.identifier 1029-8479
dc.identifier 1126-6708
dc.identifier http://hdl.handle.net/1721.1/110817
dc.identifier Bertolini, Daniele et al. “Soft Functions for Generic Jet Algorithms and Observables at Hadron Colliders.” Journal of High Energy Physics 2017.7 (2017): n. pag.
dc.identifier https://orcid.org/0000-0003-3030-4198
dc.identifier https://orcid.org/0000-0002-5290-8315
dc.identifier https://orcid.org/0000-0003-0248-0979
dc.identifier.uri http://localhost:8080/xmlui/handle/CUHPOERS/278763
dc.description We introduce a method to compute one-loop soft functions for exclusive N - jet processes at hadron colliders, allowing for different definitions of the algorithm that determines the jet regions and of the measurements in those regions. In particular, we generalize the N -jettiness hemisphere decomposition of ref. [1] in a manner that separates the dependence on the jet boundary from the observables measured inside the jet and beam regions. Results are given for several factorizable jet definitions, including anti-k[subscript T], XCone, and other geometric partitionings. We calculate explicitly the soft functions for angularity measurements, including jet mass and jet broadening, in pp → L + 1 jet and explore the differences for various jet vetoes and algorithms. This includes a consistent treatment of rapidity divergences when applicable. We also compute analytic results for these soft functions in an expansion for a small jet radius R. We find that the small-R results, including corrections up to O(R[superscript 2]), accurately capture the full behavior over a large range of R.
dc.description United States. Dept. of Energy. Office of Nuclear Physics (Grant DE-SC0011090)
dc.description United States. Dept. of Energy. Office of Nuclear Physics (Grant DE-AC02-05CH11231)
dc.description United States. Dept. of Energy. Office of Nuclear Physics (Grant DEAC52-06NA25396)
dc.description Los Alamos National Laboratory. Laboratory Directed Research and Development Program
dc.description Simons Foundation (Investigator Grant 327942)
dc.description Massachusetts Institute of Technology (Global MISTI Collaboration Grant)
dc.format application/pdf
dc.language en
dc.publisher Springer Berlin Heidelberg
dc.relation http://dx.doi.org/10.1007/JHEP07(2017)099
dc.relation Journal of High Energy Physics
dc.rights Creative Commons Attribution
dc.rights http://creativecommons.org/licenses/by/4.0/
dc.rights The Author(s)
dc.source Springer Berlin Heidelberg
dc.title Soft functions for generic jet algorithms and observables at hadron colliders
dc.type Article
dc.type http://purl.org/eprint/type/JournalArticle


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