LEP2
LEP2 was an upgrade of the Large Electron-Positron Collider. The term LEP2 was used is the upgrade phase, while LEP200 is an energy-based nickname for its later operation.
LEP2 was an upgrade of the Large Electron-Positron Collider. The term LEP2 was used is the upgrade phase, while LEP200 is an energy-based nickname for its later operation.