Operation of the SuperKEKB accelerator restarted after upgrades

On 29th January 2024, the SuperKEKB accelerator and the Belle II detector restarted operations for the first time in 18 months, following the completion of a number of upgrades.  SuperKEKB is Japan’s largest electron-positron collider, situated at the KEK Tsukuba Campus. The Belle II detector is a large particle detector surrounding the collision point of the […]

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About KEK

KEK, the High Energy Accelerator Research Organization, is one of the world’s leading accelerator science research laboratories.