A Remark on the Geometry of Two-Dimensional Anisotropic Non-Linear Sigma-Models

D. H. T. Franco, M. S. Goes-Negrao, J. A. Helayel-Neto +1

One discusses here the connection between σ-model gauge anomalies and the existence of a connection with torsion that does not flatten the Ricci tensor of the target manifold, by c…