Hunting for Missing Pieces: A Search for New Physics in Λc+ Decays
![The distributions of [latex]m_{BC}[/latex] and [latex]\Delta E[/latex]-generated from a simulation of twenty thousand events at a center-of-mass energy of 4.682 GeV and a missing mass of 1.110 GeV-define event-selection windows, with the decay of the [latex]\Lambda^{+}_{c}b[/latex] baryon to [latex]K^{+}K^{+}missing[/latex] exhibiting a distribution shape nearly identical to that of a pion decay.](https://arxiv.org/html/2604.11329v1/x9.png)
Researchers are leveraging the Super Tau-Charm Facility to probe potential violations of fundamental symmetries in the decay of Λc+ baryons, seeking evidence of sterile neutrinos or other exotic particles.




