27–30 Sept 2022
DESY Hamburg
Europe/Berlin timezone

Constraints on SMEFT operators using the missing energy + jet signature

29 Sept 2022, 16:45
15m
Main Auditorium, DESY Hamburg

Main Auditorium, DESY Hamburg

Particle Phenomenology Parallel Session Thursday

Speaker

Daniel Wendler (TU Dortmund)

Description

We analyze the signature missing energy + jet in the process $pp \rightarrow \nu \bar \nu + \text{jet}$ to derive constraints within the Standard Model Effective Field Theory (SMEFT).
The main focus is on semileptonic four fermion operators, which also have been constrained using conventional high-$p_T$ Drell-Yan data, low energy observables and are connected to the B-Anomalies.
We find that missing energy + jet offers competitive and complimentary constraints.
The scales constrained for present data are $\Lambda \sim 3.5$ TeV, $3.0$ TeV, $2.6$ TeV and $ 1.6 $ TeV for $uc$, $ds$, $db$ and $sb$ respectively.

Primary authors

Daniel Wendler (TU Dortmund) Gudrun Hiller (TU Dortmund)

Presentation materials