Just finished the paper to go with my COOL'25 talk on crystalline beams.  There are some rings in which a Coulomb crystal can make 20000+ turns without cooling.  #physics #accelerators 
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<br /><a href='https://stephenbrooks.org/ap/report/2025-10/WEB3.pdf'>https://stephenbrooks.org/ap/report/2025-10/WEB3.pdf</a>