World's first crabbing of a proton beam

CERN has successfully tested "crab cavities" to rotate a beam of protons – a world first. The test took place on 23 May using a beam from CERN's Super Proton Synchrotron (SPS) accelerator and showed that bunches of protons ...

A powerful new source of high-energy protons

Nearly 20 years ago, researchers conducting experiments on Lawrence Livermore National Laboratory's (LLNL) Nova Petawatt laser system—the world's first quadrillion-watt laser—discovered that when the system's intense ...

Aiming at a target: the science of particle production

For some, a target is part of a game of darts. For others, it's a retail chain. In particle physics, it's the site of an intense, complex environment that plays a crucial role in generating the universe's smallest components ...

Colliding protons head-on

They won't pinch you and you won't find them on the beach. The name of the new radio-frequency crab cavities has nothing to do with their appearance and is merely illustrative of the effect they will have on circulating proton ...

A very special run for the LHCb experiment

For the first time, the LHCb experiment at CERN has collected data simultaneously in collider and in fixed-target modes. With this, the LHCb special run is even more special.

The LHC racks up records

An unprecedented number of particles has been reached in record time. Just five weeks after physics resumed, the Large Hadron Collider (LHC) is already running at full throttle. On Wednesday 28 June 2017 the LHC established ...

Injector 2—a pre-accelerator for protons

As fundamental building blocks of matter, protons are a part of all things that surround us. At the Paul Scherrer Institute PSI, however, they step out of their usual role and are deployed to generate other particles, namely ...

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