most citedThe Weyl map and bundle gerbes

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math.DG2019★ 2 cited

The Weyl map and bundle gerbes

Kimberly E. Becker, Michael K. Murray, Daniel Stevenson

We introduce the notion of a general cup product bundle gerbe and use it to define the Weyl bundle gerbe on T x SU(n)/T. The Weyl map from T x SU(n)/T to SU(n) is then used to show…