Integrable asymmetric $\lambda$-deformations
High Energy Physics - Theory
2019-05-01 v1
Abstract
We construct integrable deformations of the -type for asymmetrically gauged WZW models. This is achieved by a modification of the Sfetsos gauging procedure to account for a possible automorphism that is allowed in models. We verify classical integrability, derive the one-loop beta function for the deformation parameter and give the construction of integrable D-brane configurations in these models. As an application, we detail the case of the -deformation of the cigar geometry corresponding to the axial gauged theory at large . Here we also exhibit a range of both A-type and B-type integrability preserving D-brane configurations.
Cite
@article{arxiv.1902.04142,
title = {Integrable asymmetric $\lambda$-deformations},
author = {Sibylle Driezen and Alexander Sevrin and Daniel C. Thompson},
journal= {arXiv preprint arXiv:1902.04142},
year = {2019}
}
Comments
25 pages, 1 figure