18–20 Dec 2023
Indian Institute of Technology Hyderabad
Asia/Kolkata timezone

Multi-Component Dark Matter: Identifying at Collider

19 Dec 2023, 15:10
20m
Convention Center CC2 (IIT Hyderabad)

Convention Center CC2

IIT Hyderabad

Speaker

Dr Purusottam Ghosh (Indian Association for the Cultivation Of Science, Kolkata)

Description

In this talk, I will demonstrate how having two WIMPs, each with different masses, and mass splitting with the NLSP, generated at a collider through a decay chain, can result in double peaks in the missing energy or missing transverse momentum distribution of the multilepton signal. I will also outline a set of criteria to identify and segregate the second peak in the missing energy spectrum, after a careful analysis of the corresponding Standard Model background contribution.

Reference publication/preprint JHEP 12 (2022) 049 ( arXiv: 2202.12097)
Designation Postdoc
Institution Indian Association For The Cultivation Of Science, Kolkata

Authors

Dr Purusottam Ghosh (Indian Association for the Cultivation Of Science, Kolkata) Prof. Subhaditya Bhattacharya (IIT Guwahati) Dr Jayita Lahiri (Universit¨at Hamburg) Prof. Biswarup Mukhopadhyaya (IISER Kolkata)

Presentation materials