Speaker
Description
At the proposed future Large Hadron-Electron Collider (LHeC), the coupling between the Higgs boson (H) and the massive gauge bosons (V = W, Z) of weak interaction can be investigated through the single Higgs boson production. In this presentation, I will focus on the potential of the collider to determine constraints on the new physics parameters associated with the most general structure of the HVV couplings. Our study involves exploring various angular observables that are sensitive to these couplings at an electron-proton collider with 60 GeV electron and 7 TeV proton energies. I will present a statistical analysis that leads to exclusion limits on individual new physics parameters as a function of luminosity. To improve the theoretical precision, we incorporate Next-to-Leading (NLO) order QCD correction in the Standard Model calculation. Additionally, I will discuss the impact of NLO QCD corrections on angular observables and how they ultimately influence the constraints on the new physics parameters of the HVV couplings.