3 papers
hep-ph2026
Hunting long-lived doubly charged scalars at the HL-LHC
Biplob Bhattacherjee, Rituparna Ghosh, Swagata Mukherjee +1
This work studies the collider phenomenology of long-lived doubly charged scalars. After reviewing the existing searches for the doubly charged scalar in both the prompt and the lo…
hep-ph2025
Leptogenesis with triplet scalars at electroweak scale
Rituparna Ghosh, Biswarup Mukhopadhyaya, Utpal Sarkar
Up until now the works regarding leptogenesis have discussed different mechanisms to explain the observed baryon asymmetry of the universe (BAU). The type- seesaw mechanism emp…
hep-ph2024
Diphoton signals for the Georgi-Machacek scenario at the Large Hadron Collider
Satyaki Bhattacharya, Rituparna Ghosh, Biswarup Mukhopadhyaya
The diphoton channel for exploring the Georgi-Machacek (GM) scenario containing scalar triplets at the Large Hadron Collider (LHC) has been identified as germane, and subjected to…