T-Duality as a Duality of Loop Group Bundles

T-Duality Can Fail

T-duality Covariance of SuperD-branes

T-duality for boundary-non-critical point-particle and string quantum mechanics

T-Duality for Coset Models

T-duality for open strings

T-duality for open strings in the presence of backgrounds and noncommutativity

T-duality for open strings with respect to non-abelian isometries

T-duality for principal torus bundles

T-duality for principal torus bundles and dimensionally reduced Gysin sequences

T-Duality For String in Horava-Lifshitz Gravity

T-duality for the sigma model with boundaries

T-duality for torus bundles via noncommutative topology

T-duality for torus bundles with H-fluxes via noncommutative topology, II: the high-dimensional case and the T-duality group

T-Duality Group for Open String Theory

T-Duality in 2-D Integrable Models

T-Duality in Affine NA Toda Models

T-Duality in Arbitrary String Backgrounds

T-Duality in Lattice Regularized Sigma Models

T-duality in M-theory and supermembranes