Higgs self coupling measurement in $e^+e^-$ collisions at center-of-mass energy of 500 GeV

C. Castanier (1) , Pascal Gay (1) , P. Lutz (2) , Jean Orloff (1)

1 LPC - Laboratoire de Physique Corpusculaire - Clermont-Ferrand
2 DAPNIA - Département d'Astrophysique, de physique des Particules, de physique Nucléaire et de l'Instrumentation Associée

Feasibility of the measurement of the trilinear self-couplings of the Higgs boson is studied. Such a measurement would experimentally determine the structure of the Higgs potential. Full hadronic and semi-leptonic final states of the double-Higgs strahlung have been investigated.

Domaines: Physique des Hautes Energies - Expérience [hep-ex]

C. Castanier, Pascal Gay, P. Lutz, Jean Orloff. Higgs self coupling measurement in $e^+e^-$ collisions at center-of-mass energy of 500 GeV. 2001. ⟨hal-00133505⟩