Ultraviolet finiteness of Chiral Perturbation Theory for two-dimensional Quantum Electrodynamics
Ultraviolet Finiteness of the averaged Hamiltonian on the noncommutative Minkowski space
Ultraviolet Fixed Point and Generalized Flow Equation of Quantum Gravity
Ultraviolet Fixed Points in Gauge and SUSY Field Theories in Extra Dimensions
Ultraviolet Limit of Open String Theory
Ultraviolet properties of f(R)-Gravity
Ultraviolet properties of Maximal Supergravity
Ultraviolet properties of noncommutative non-linear sigma-models in two dimensions
Ultraviolet Property of Noncommutative Wess-Zumino-Witten Model
Ultraviolet Regularisation in de Sitter Space
Ultraviolet Sensitivity in Higher Dimensions
Ultraviolet singularities in classical brane theory
Ultraviolet Stable Fixed Point and Scaling Relations in 2+$ε$ Dimensional Quantum Gravity
Ultraviolet-infrared mixing on the noncommutative Minkowski space in the Yang-Feldman formalism
Umbral Deformations on Discrete Spacetime
Un-equivalency Theorem between Deformed and undeformed Heisenberg-Weyl's Algebras
Un-particle Effective Action
Un-spectral dimension and quantum spacetime phases
Un-twisting the NHEK with spectral flows
Unambiguous one-loop quantum energies of 1+1 dimensional bosonic field configurations