Long Shutdowns News Today

​Since the initial data taking of the CERN LHC, the CMS experiment has undergone substantial upgrades and improvements.

1Organisation Européenne pour la Recherche Nucléaire (CERN), Geneva, Switzerland 2Katholieke Universiteit (KU) Leuven, Institute for Nuclear and Radiation Physics, Leuven, Belgium 3Groupement dIntérêt Public ARRONAX, Nantes, France 4European Commission, Joint Research Centre, Nuclear Safety and Security, Karlsruhe, Germany 5National Physical Laboratory, Teddington, United Kingdom 6Johannes Gutenberg University, Mainz, Germany 7Pakistan Institute of Nuclear Science and Technology, Islamabad,...