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Results tagged with gauge-theory
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user 95005
Gauge theory in physics and mathematics refers to a field theory whose fields include principal bundles with connection.
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$spin_{\mathbb{C}}$ Connection and Charge Parity
One very hand-waving way to think about it is as follows: the obstruction to a spin structure is the second SW class, which if non-trivial means that there are some problematic $-1$ signs that occur w …
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