Journal of High Energy Physics (Oct 2022)

Top-Yukawa-induced corrections to Higgs pair production

  • Margarete Mühlleitner,
  • Johannes Schlenk,
  • Michael Spira

DOI
https://doi.org/10.1007/JHEP10(2022)185
Journal volume & issue
Vol. 2022, no. 10
pp. 1 – 15

Abstract

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Abstract Higgs-boson pair production at hadron colliders is dominantly mediated by the loop-induced gluon-fusion process gg → 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.

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