Researchers propose new physics to explain decay of subatomic particle

[Curious layman]

FSU physicists proposed a new particle (yellow) to explain recently reported rare kaon (blue) decays to neutral pions (orange). Credit: Florida State University

Quote

Florida State University physicists believe they have an answer to unusual incidents of rare decay of a subatomic particle called a Kaon that were reported last year by scientists in the KOTO experiment at the Japan Proton Accelerator Research Complex.

https://phys.org/news/2020-03-physics-subatomic-particle.html

[Mordred]

Here is the Arxiv article. Lol there isn't a lot of certainty in this thus far. (Far too few instances)

https://arxiv.org/abs/1909.11111