Speaker
Augustin Vestner
(KIT - ITP)
Description
Measurement of the Higgs boson self interaction is one of the main goals at the high luminosity phase of LHC. A promising channel for this is the simultaneous production of two Higgs bosons from gluon-gluon fusion. For the interpretation of the measured data, a theoretical prediction of similar precision is needed. Following current projections this requires electroweak corrections at next-to-leading order.
This talk presents the contributions from top-Yukawa and Higgs self-interaction induced corrections as well as the first milestones towards inclusion of all electroweak effects in the calculation.
Authors
Augustin Vestner
(KIT - ITP)
Gudrun Heinrich
(KIT - Karlsruhe Institute of Technology (DE))
Marco Bonetti
(KIT - ITP)
Matthias Kerner
(KIT - ITP)
Philipp Rendler
(KIT - ITP)
Stephen Jones
(IPPP)
Tom Stone
(IPPP)