Measuring the Higgs self-coupling via Higgs-pair production at a 100 TeV p-p collider

التفاصيل البيبلوغرافية
العنوان: Measuring the Higgs self-coupling via Higgs-pair production at a 100 TeV p-p collider
المؤلفون: Mangano, Michelangelo, Ortona, Giacomo, Selvaggi, Michele
سنة النشر: 2020
المجموعة: High Energy Physics - Experiment
High Energy Physics - Phenomenology
مصطلحات موضوعية: High Energy Physics - Phenomenology, High Energy Physics - Experiment
الوصف: Higgs pair production provides a unique handle for measuring the strength of the Higgs self interaction and constraining the shape of the Higgs potential. Among the proposed future facilities, a circular 100 TeV proton-proton collider would provide the most precise measurement of this crucial quantity. In this work, we perform a detailed analysis of the most promising decay channels and derive the expected sensitivity of their combination, assuming an integrated luminosity of 30 ab$^{-1}$. Depending on the assumed systematic uncertainties, we observe that the Higgs self-coupling will be measured with a precision in the range 3.4 - 7.8% at 68% confidence level.
نوع الوثيقة: Working Paper
DOI: 10.1140/epjc/s10052-020-08595-3
URL الوصول: http://arxiv.org/abs/2004.03505
رقم الأكسشن: edsarx.2004.03505
قاعدة البيانات: arXiv
الوصف
DOI:10.1140/epjc/s10052-020-08595-3