Addendum to: Constraints on the quartic Higgs self-coupling from double-Higgs production at future hadron colliders

التفاصيل البيبلوغرافية
العنوان: Addendum to: Constraints on the quartic Higgs self-coupling from double-Higgs production at future hadron colliders
المؤلفون: Bizoń, Wojciech, Haisch, Ulrich, Rottoli, Luca, Gillis, Zach, Moser, Brian, Windischhofer, Philipp
سنة النشر: 2024
المجموعة: High Energy Physics - Experiment
High Energy Physics - Phenomenology
مصطلحات موضوعية: High Energy Physics - Phenomenology, High Energy Physics - Experiment
الوصف: We study inclusive double-Higgs boson production at the LHC and at the HL-LHC including variations of the trilinear and of the quartic Higgs boson self-couplings at next-to-leading order (NLO) in QCD with full top quark mass dependence. Our results include the two-loop contributions to the $gg \rightarrow HH$ amplitudes that involve a modified $h_4$ vertex calculated in arXiv:1810.04665. We present results at 13, 13.6 and 14 TeV centre-of-mass energies. The implementation of the calculation is made publicly available in the POWHEG-BOX-V2 Monte Carlo framework.
Comment: 5 pages, 2 figures. Version published in JHEP
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2402.03463
رقم الأكسشن: edsarx.2402.03463
قاعدة البيانات: arXiv