Can you get two totally different particles to have the same optics in the same place at the same time?  I think this note shows it is possible, at least approximately.  #physics #accelerators #iontraps 
<br /><a href='https://stephenbrooks.org/ap/report/2025-3/ponderomotive.pdf'>https://stephenbrooks.org/ap/report/2025-3/ponderomotive.pdf</a>