A relative asked me about the following article: Experimental observation of a time rondeau crystal
https://www.nature.com/articles/s41567-025-03028-y
I pointed my relative to following article: Scientists Discovered a Time Crystal That Reveals a New Way to Order Time
https://www.yahoo.com/news/articles/scientists-discovered-time-crystal-reveals-180055389.html
This area is outside of my regular experience. I'm interested in radiation effects in polycrystalline material, i.e., grain...