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Difference between revisions of "Graph, Wall, Tome"
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If one wants to summarise our knowledge of physics in the briefest possible terms, there three really fundamental observations: | If one wants to summarise our knowledge of physics in the briefest possible terms, there three really fundamental observations: | ||
# | # [https://en.wikipedia.org/wiki/Spacetime Spacetime] is a [https://en.wikipedia.org/wiki/Pseudo-Riemannian_manifold pseudo-Riemannian manifold] M, endowed with a [https://en.wikipedia.org/wiki/Metric_tensor metric tensor] and governed by geometrical laws. | ||
# Over M is a principle bundle $$P_{G}$$ with a non-abelian structure group G. | # Over M is a principle bundle $$P_{G}$$ with a non-abelian structure group G. | ||
# Fermions are sections of $$(\hat{S}_{+} \otimes V_{R}) \oplus (\hat{S}\_ \otimes V_{\bar{R}})$$. $$R$$ and $$\bar{R}$$ are not isomorphic; their failure to be isomorphic explains why the light fermions are light. | # Fermions are sections of $$(\hat{S}_{+} \otimes V_{R}) \oplus (\hat{S}\_ \otimes V_{\bar{R}})$$. $$R$$ and $$\bar{R}$$ are not isomorphic; their failure to be isomorphic explains why the light fermions are light. | ||