English

Non-geometric branes are DFT monopoles

High Energy Physics - Theory 2016-11-23 v1

Abstract

The double field theory monopole solution by Berman and Rudolph is shown to reproduce non-geometric backgrounds with non-vanishing Q- and R-flux upon an appropriate choice of physical and dual coordinates. The obtained backgrounds depend non-trivially on dual coordinates and have only trivial monodromies. Upon smearing the solutions along the dual coordinates one reproduces the known 5225^2_2 solution for the Q-brane and co-dimension 1 solution for the R-brane. The T-duality invariant magnetic charge is explicitly calculated for all these backgrounds and is found to be equal to the magnetic charge of (unsmeared) NS5-brane.

Keywords

Cite

@article{arxiv.1607.05450,
  title  = {Non-geometric branes are DFT monopoles},
  author = {Ilya Bakhmatov and Axel Kleinschmidt and Edvard T. Musaev},
  journal= {arXiv preprint arXiv:1607.05450},
  year   = {2016}
}

Comments

26 pages and appendix

R2 v1 2026-06-22T14:58:10.135Z