0000000000771563

AUTHOR

Jonas M. Lindert

showing 2 related works from this author

Electroweak Higgs production with HiggsPO at NLO QCD

2017

We present the HiggsPO UFO model for Monte Carlo event generation of electroweak $VH$ and VBF Higgs production processes at NLO in QCD in the formalism of Higgs pseudo-observables (PO). We illustrate the use of this tool by studying the QCD corrections, matched to a parton shower, for several benchmark points in the Higgs PO parameter space. We find that, while being sizable and thus important to be considered in realistic experimental analyses, the QCD higher-order corrections largely factorize. As an additional finding, based on the NLO results, we advocate to consider 2D distributions of the two-jet azimuthal-angle difference and the leading jet $p_T$ for new physics searches in VBF Higg…

Particle physicsPhysics and Astronomy (miscellaneous)530 PhysicsPhysics beyond the Standard ModelAstrophysics::High Energy Astrophysical PhenomenaHigh Energy Physics::LatticeMonte Carlo methodFOS: Physical scienceslcsh:Astrophysics10192 Physics InstituteParameter space01 natural sciencesHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)High Energy Physics - Phenomenology (hep-ph)Factorization0103 physical scienceslcsh:QB460-466lcsh:Nuclear and particle physics. Atomic energy. Radioactivity3101 Physics and Astronomy (miscellaneous)010306 general physicsParton showerEngineering (miscellaneous)PhysicsQuantum chromodynamics010308 nuclear & particles physicsElectroweak interactionHigh Energy Physics::PhenomenologyHigh Energy Physics - PhenomenologyHiggs bosonlcsh:QC770-798High Energy Physics::Experiment2201 Engineering (miscellaneous)
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NLO QCD+EW predictions for V+jets including off-shell vector-boson decays and multijet merging

2016

We present next-to-leading order (NLO) predictions including QCD and electroweak (EW) corrections for the production and decay of off-shell electroweak vector bosons in association with up to two jets at the 13 TeV LHC. All possible dilepton final states with zero, one or two charged leptons that can arise from off-shell W and Z bosons or photons are considered. All predictions are obtained using the automated implementation of NLO QCD+EW corrections in the OpenLoops matrix-element generator combined with the Munich and Sherpa Monte Carlo frameworks. Electroweak corrections play an especially important role in the context of BSM searches, due to the presence of large EW Sudakov logarithms a…

Nuclear and High Energy PhysicsParticle physics530 PhysicsFOS: Physical sciencesContext (language use)10192 Physics InstituteAstrophysics::Cosmology and Extragalactic AstrophysicsJet (particle physics)01 natural sciencesVector bosonHigh Energy Physics - ExperimentHigh Energy Physics - Experiment (hep-ex)High Energy Physics - Phenomenology (hep-ph)0103 physical sciences3106 Nuclear and High Energy Physics010306 general physicsNuclear ExperimentQCBosonQuantum chromodynamicsPhysics010308 nuclear & particles physicsElectroweak interactionHigh Energy Physics::PhenomenologyHigh Energy Physics - PhenomenologyW′ and Z′ bosonsHigh Energy Physics::ExperimentLepton
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