Upon close inspection, the tetraquark family members are consistent with tightly bound diquark pairs The CMS Collaboration has identified three extremely rare same-flavor teraquark states and determined, based on their spin-parity configuration, tha…

“I can’t believe such an amazing experiment is right on our doorstep!” “Wow!” “Thanks so much for sharing this with us!” These are some of the quotes from around 50 residents of the Pays de Gex, mostly from Cessy, who came to a special evening visit…

Joel Butler, former CMS Spokesperson (2016-18), has been awarded with the APS 2026 Panofsky Prize in Experimental Particle Physics. The prestigious prize was announced this morning by the American Physical Society (APS). For wide-ranging scientific,…