Cargando…

Untersuchung differenzieller Verteilungen für die Streuung zweier Eichbosonen 𝑉 𝑉 →𝑉 𝑉 am Large Hadron Collider

The electroweak symmetry breaking (abbr. EWSB) is a crucial test of the Standard Mo del and an imp ortant starting p oint for physics b eyond the Standard Mo del. The EWSB is b est investigated by means of longitudinally p olarized vector b osons. However, this vector b oson scattering (VBS) interfe...

Descripción completa

Detalles Bibliográficos
Autor principal: Madysa, Nico
Lenguaje:ger
Publicado: 2022
Materias:
Acceso en línea:http://cds.cern.ch/record/2815402
Descripción
Sumario:The electroweak symmetry breaking (abbr. EWSB) is a crucial test of the Standard Mo del and an imp ortant starting p oint for physics b eyond the Standard Mo del. The EWSB is b est investigated by means of longitudinally p olarized vector b osons. However, this vector b oson scattering (VBS) interferes with many background pro cesses of the same final state; these background pro cesses may b e purely electroweak (just as VBS) or partially strong. In this thesis, the interference b etween all purely electroweak pro cesses (including VBS) on the one hand and all partially strong pro cesses on the other hand is investigated. A weight change function 1+𝜀 is parameterized and applied to the QCD background in order to merge the QCD background and the interference. Thus, one can substract b oth terms from the measurement signal.