Fermilab Circulates First Proton Beams in IOTA

US researchers at Fermilab announced they accelerated and stored the first proton beams in the FAST/IOTA test accelerator, achieving circulation at roughly 7% of light speed. The experiment uses a new low-voltage proton injector with a radio-frequency-quadrupole accelerator to deliver high-intensity beams for R&D on beam stabilization, AI-driven control and support for projects like PIP-II and the Deep Underground Neutrino Experiment.
Key Points
- 1Demonstrated proton circulation at ~7% light speed in FAST/IOTA using a new proton injector
- 2Enables investigation of high-intensity beam stability, unique magnets, and experimental accelerator physics concepts
- 3Allows testing of AI-based optimization and virtual-accelerator models to optimize future collider designs
Scoring Rationale
Official Fermilab commissioning provides credible, actionable R&D news; scope limited to accelerator research and specialized practitioners.
Sources
Public references used for this report.
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