Crilly, J.Varghese, M.2021-06-022021-06-022021Journal of Geometry and Physics, 2021; 163:104155-1-104155-120393-04401879-1662http://hdl.handle.net/2440/130560Available online 9 February 2021In this paper, we extend the T-duality isomorphism in Cavalcanti and Gualtieri (2010) from invariant Courant algebroids, to exotic Courant algebroids such that the momentum and winding numbers are exchanged, filling in a gap in the literature.en© 2021 Elsevier B.V. All rights reserved.T-duality; Exotic Courant algebroids; Momentum and winding numbersJournal article100003485910.1016/j.geomphys.2021.1041550006360848000042-s2.0-85100901841563324Varghese, M. [0000-0002-1100-3595]