Stress testing the vector-boson-fusion approximation in multijet final states

Author(s)
Francisco Campanario, Terrance M. Figy, Simon Plätzer, Michael Rauch, Peter Schichtel, Malin Sjödahl
Abstract

We consider electroweak Higgs plus three jets production at NLO QCD beyond strict VBF acceptance cuts. We investigate, for the first time, how accurate the VBF approximation is in these regions and within perturbative uncertainties by a detailed comparison of full and approximate calculations. We find that a rapidity gap between the tagging jets guarantees a good approximation, while an invariant mass cut alone is not sufficient, which needs to be confronted with experimental choices. We also find that a significant part of the QCD corrections can be attributed to Higgs-Strahlungs-type topologies.

Organisation(s)
Particle Physics
External organisation(s)
Universitat de València, Karlsruher Institut für Technologie, IAV Automotive Engineering, Lund University, Wichita State University, Deutsches Forschungszentrum für Künstliche Intelligenz
Journal
Physical Review D
Volume
98
No. of pages
7
ISSN
2470-0010
Publication date
08-2018
Peer reviewed
Yes
Austrian Fields of Science 2012
103012 High energy physics
Keywords
ASJC Scopus subject areas
Physics and Astronomy (miscellaneous)
Portal url
https://ucris.univie.ac.at/portal/en/publications/stress-testing-the-vectorbosonfusion-approximation-in-multijet-final-states(467106a7-87e2-4494-9b47-677100f610a3).html