Speaker
Purusottam Ghosh
(IACS, Kolkata)
Description
Chair: Swagata Mukherjee
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. (Ref. JHEP 12 (2022) 049 with Subhaditya Bhattacharya, Jayita Lahiri and Biswarup Mukhopadhyaya)