Top-Yukawa-induced Corrections to Higgs Pair Production

Autor: Mühlleitner, Margarete, Schlenk, Johannes, Spira, Michael
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1007/JHEP10(2022)185
Popis: Higgs-boson pair production at hadron colliders is dominantly mediated by the loop-induced gluon-fusion process $gg\to HH$ that is generated by heavy top loops within the Standard Model with a minor per-cent level contamination of bottom-loop contributions. The QCD corrections turn out to be large for this process. In this note, we derive the top-Yukawa-induced part of the electroweak corrections to this process and discuss their relation to an effective trilinear Higgs coupling with integrated out top-quark contributions.
Comment: 14 pages, 5 figures
Databáze: arXiv