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# Space-time is a pseudo-Riemannian manifold M, endowed with a metric tensor and governed by geometrical laws.
# Space-time is a pseudo-Riemannian manifold M, endowed with a 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.
# Add something about Higgs
# Add something about Higgs