Theory of Transformation Groups, by S. Lie and F. Engel (Vol. I, 1888). Modern Presentation and English Translation
Theory of zones on Zeeman manifolds; A new approach to the infinities of QED
There are no $\mathcal{C}^5$-Regular Pure $y$-Global Landsberg Surfaces
There are no conformal Einstein rescalings of complete pseudo-Riemannian Einstein metrics
Theta and zeta functions for locally symmetric spaces of rank one
Theta and zeta functions for odd-dimensional locally symmetric spaces of rank one
Theta functions on the Kodaira-Thurston manifold
Theta-functions on the Kodaira-Thurston manifold
Theta-functions on T^2-bundles over T^2 with the Euler class zero
Thickness Formula and C^1-Compactness for C^{1,1} Riemannian Submanifolds
Thin instantons in G_2-manifolds and Seiberg-Witten invariants
Third order ODEs and four-dimensional split signature Einstein metrics
Third Order ODEs Systems and Its Characteristic Connections
Thread configurations for ellipsoids
Three circles theorems for Schrodinger operators on cylindrical ends and geometric applications
Three Cocycles on $\Diff(S^1)$ Generalizing the Schwarzian Derivative
Three dimensional manifolds all of whose geodesics are closed
Three mathematical faces of SU(2) - spin networks
Three themes in the work of Charles Ehresmann: Local-to-global; Groupoids; Higher dimensions
Three-dimensional Lorentzian homogeneous Ricci solitons