Trigonometry in extended hyperbolic space and extended de Sitter space
Trilinear relations between the tetrahedron volumes in a cluster
Tropical Convexity
Tropical Convexity via Cellular Resolutions
Tropical linear-fractional programming and parametric mean payoff games
Tube Formula for Self-Similar Fractals with non-Steiner-like Generators
Two characterizations of ellipsoidal cones
Two infinite versions of nonlinear Dvoretzky's theorem
Two Strange Constructions in the Euclidean Plane
Two-dimensional affine R-buildings defined by generalized polygons with non-discrete valuation