The Two Scales of New Physics in Higgs Couplings

التفاصيل البيبلوغرافية
العنوان: The Two Scales of New Physics in Higgs Couplings
المؤلفون: D'Agnolo, Raffaele Tito, Nortier, Florian, Rigo, Gabriele, Sesma, Pablo
المصدر: JHEP 08 (2023) 019
سنة النشر: 2023
المجموعة: High Energy Physics - Experiment
High Energy Physics - Phenomenology
مصطلحات موضوعية: High Energy Physics - Phenomenology, High Energy Physics - Experiment
الوصف: Higgs coupling deviations from Standard Model predictions contain information about two scales of Nature: that of new physics responsible for the deviation, and the scale where new bosons must appear. The two can coincide, but they do not have to. The scale of new bosons can be calculated by going beyond an effective field theory description of the coupling deviation. We compute model-independent upper bounds on the scale of new bosons for deviations in Higgs to $WW$ and $ZZ$ couplings, finding that any measured deviation at present or future colliders requires the existence of new bosons within experimental reach. This has potentially interesting implications for naturalness.
Comment: 41 pages + references, 14 figures. v2: JHEP version
نوع الوثيقة: Working Paper
DOI: 10.1007/JHEP08(2023)019
URL الوصول: http://arxiv.org/abs/2305.19325
رقم الأكسشن: edsarx.2305.19325
قاعدة البيانات: arXiv