Accelerators: Difference between revisions
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=== How do they relate? === | === How do they relate? === | ||
[https://en.wikipedia.org/wiki/Cohomology | [https://en.wikipedia.org/wiki/Cohomology Cohomology] | ||
=== What does this have to do with Penrose Stairs? === | === What does this have to do with Penrose Stairs? === | ||