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Gauge theory in physics and mathematics refers to a field theory whose fields include principal bundles with connection.

1 vote
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613 views

Torsion-free $G$-Structures

I have the following question. Let $G \subset SO(n)$ be a Lie Group and $M$ be a smooth manifold of dimension $n$. Furthermore let $P$ be a $G$-structure on $M$ i.e. $P$ is a principal subbundle of th …