Dispersionless integrable systems and the Bogomolny equations on an Einstein-Weyl geometry background
arXiv:2005.09906 · doi:10.1134/S0040577920100037
Abstract
We derive a dispersionless integrable system describing a local form of a general three-dimensional Einstein-Weyl geometry with an Euclidean (positive) signature, construct its matrix extension and demonstrate that it leads to the Bogomolny equations for a non-abelian monopole on an Einstein-Weyl geometry background. The corresponding dispersionless integrable hierarchy, its matrix extension and the dressing scheme are also considered.
15 pages, to be published in Teor. i Mat. Fiz. (a Russian version)