Speaker
Andre Sopczak
(Czech Technical University (CZ))
Description
After the discovery of a Higgs boson, the measurements of its properties are at the forefront of research. The determination of the associated production of a Higgs boson and a pair of top quarks is of particular importance as the ttH Yukawa coupling is large, and thus a probe for physics beyond the Standard Model.
The ttH production was analysed in various final states
with multileptons and covering as well
$\rm H\rightarrow \gamma\gamma$ and
$\rm H\rightarrow b\bar b$.
The analysis was based on data taken by the ATLAS experiment recorded from 13~TeV proton-proton collisions.
The combined results are compared with the Standard Model (SM) expectation allowing models beyond the SM to be constrained.
Topic: | Topic: High Energy Particle Physics |
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Author
Andre Sopczak
(Czech Technical University (CZ))