25–28 Feb 2025
CERN
Europe/Paris timezone

Sensitivity of LHC searches to Inert Doublet Model via Recasting with CheckMATE2

28 Feb 2025, 09:40
15m
4/3-006 - TH Conference Room (CERN)

4/3-006 - TH Conference Room

CERN

110
Show room on map

Speaker

Jayita Lahiri

Description

Recasting is an extremely powerful tool to derive limits on new physics models. With so many NP models at our disposal, recasting makes it easy to use the limits derived on certain models by experimental searches, to constrain any model of our choice. However, this method can fail, if the model of our interest not only differs from the one it is being recasted from, in terms of event rates, but also leads to significantly different final state kinematics. In such cases, the experimental search, optimized for a specific model may become completely insensitive to the new model under study. A dedicated search would then be necessary to probe interesting regions of the new model. We present such a case for DM models, namely Inert Doublet Model and perform a re-interpretation of ATLAS full run-2 data on it.

Authors

Jayita Lahiri Krzysztof Rolbiecki (Warsaw University) Tania Robens (Rudjer Boskovic Institute (HR))

Presentation materials