CMS sees evidence of the Upsilon meson decaying into two tau leptons for the first time at a hadron collider Beyond our best current understanding of particle physics, encapsulated in the standard model, various theoretical models predict the…
The CMS experiment employs a new machine-learning algorithm to improve the reconstruction of invisible particles. How can one measure particles that escape the detector without interaction? This is the challenge for a key fundamental particle, the…
The CMS experiment sets limits for BSM particles down to tens-of-MeV aided by machine learning techniques. Axion-like particles (ALPs) are hypothetical light-weight neutral bosons that could solve deep mysteries in physics, from the strong CP…