2–4 Dec 2024
CERN
Europe/Zurich timezone

EFT dimension-6 and dimension-8 study with VBS events at CMS

3 Dec 2024, 14:45
12m
4/3-006 - TH Conference Room (CERN)

4/3-006 - TH Conference Room

CERN

110
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Speaker

Costanza Carrivale (Universita e INFN, Perugia (IT))

Description

A first measurement is presented of the cross-section for the scattering of same-sign W boson pairs via the detection of a τ lepton. The data from proton-proton collisions at the center-of-mass energy of 13 TeV were collected by the CMS detector at the LHC, corresponding to an integrated luminosity of 138 fb−1. Events containing two jets with large pseudorapidity and large invariant mass, one τ lepton,
one light lepton (e or μ), and significant missing transverse momentum were selected. In addition, a search is presented for the indirect effects of processes beyond the standard model via the effective field theory framework, in terms of dimension-6 and dimension-8 operators.

Authors

Andrea Piccinelli (University of Notre Dame (US)) Costanza Carrivale (Universita e INFN, Perugia (IT))

Presentation materials