Probing an MeV-Scale Scalar Boson in Association with a TeV-Scale Top-Quark Partner at the LHC

Bhaskar Dutta, Sumit Ghosh, Alfredo Gurrola +3

Searches for new low-mass matter and mediator particles have actively been pursued at fixed target experiments and at $e^{+}{e}^{-}$ colliders. It is challenging at the CERN LHC, but the…