Uniquely Transitive Torsion-free Abelian Groups

Uniquely Universal Sets

Uniqueness of Limit Models in Classes with Amalgamation

Uniqueness of the propagator in spacetime with cosmological singularity

Uniqueness theorem for anti-de Sitter spacetime

Unitary Quantization of the Gowdy T3 Cosmology

Unityped algebras

Universal abelian groups

Universal Algebra and Mathematical Logic

Universal bridge-free graphs

Universal computably enumerable sets and initial segment prefix-free complexity

Universal Distance Scale

Universal flows of closed subgroups of $S_{\infty}$ and relative extreme amenability

Universal forcing notions and ideals

Universal Functions

Universal graphs at the successor of a singular cardinal

Universal graphs with a forbidden subtree

Universal graphs with forbidden subgraphs and algebraic closure

Universal graphs without large cliques

Universal homogeneous constraint structures and the hom-equivalence classes of weakly oligomorphic structures