1-8 July 2022
Virtual Conference
Africa/Johannesburg timezone
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Application of semi-supervision learning for the search of new resonances decaying to $Z\gamma$ with topological features

5 Jul 2022, 12:00
15m
Zoom Platform (Virtual Conference)

Zoom Platform

Virtual Conference

Oral Presentation Track B - Nuclear, Particle and Radiation Physics Nuclear, Particle and Radiation Physics

Speaker

Nalamotse Joshua Choma (Wits University)

Description

Deep neural networks have the ability to learn from highly complex data and discover non-linear feature combinations. This makes them a suitable tool to explore the high volumes of data in HEP. This study explores the ability of semi-supervised learning in conjunction with deep neural networks to extract signal from the background in the $Z\gamma$ final state using the Monte Carlo simulated signal samples for 139 fb$^{-1}$ of integrated luminosity for Run 2, collected at the LHC. The approach is adopted with the sole intention of calculating the limit on the production of Higgs-like to $Z\gamma$ where the significance of the signal is maximum.

Level for award;(Hons, MSc, PhD, N/A)?

PhD

Apply to be considered for a student ; award (Yes / No)? Yes

Primary author

Nalamotse Joshua Choma (Wits University)

Co-authors

Salah-eddine Dahbi (University of Wits) Gaogalalwe Mokgatitswane (University of the Witwatersrand (ZA)) Xifeng Ruan (University of the Witwatersrand) Bruce Mellado (University of the Witwatersrand)

Presentation Materials