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Accelerators: Difference between revisions
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=== What is $$F_A$$ geometrically? === | === What is $$F_A$$ geometrically? === | ||
$$F_A$$ is the curvature tensor associated to the connection or vector potential $$A$$. | |||
=== What are $$R_{\mu v}$$ and $$R$$ geometrically? === | === What are $$R_{\mu v}$$ and $$R$$ geometrically? === | ||
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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? === | ||