Speaker
Fiona Seibold
(EPFL)
Description
Free strings on AdS$_{3}\times$ S$^{3}\times$ T$^{4}$ and AdS$_{3}\times$ S$^{3}\times$ S$^{3}\times$ S$^{1}$ can be described by integrable string sigma models and admit a very rich landscape of integrable deformations. In this talk I will focus on TsT, trigonometric and elliptic deformations which preserve some amount of supersymmetry and interpolate between well-known integrable setups. I will present the deformed geometries and show that the S-matrix encoding the scattering of excitations on the string worldsheet is compatible with integrability.