U(3)-Flavor Nonet Scalar as an Origin of the Flavor Mass Spectra

U(3)_C \times Sp(1)_L \times U(1)_L \times U(1)_R

U(3)_{L}\times U(3)_{R} Chiral Theory of Mesons

U(e3) from physics above the GUT scale

U(N) Framed Links, Three-Manifold Invariants, and Topological Strings

U(N) Gauge Model and Partial Breaking of N=2 Supersymmetry

U(N) Gauge Theory and Lattice Strings

U(N) Gauge Theory and Lattice Strings

U(N) Gauged N=2 Supergravity and Partial Breaking of Local N=2 Supersymmetry

U(N) Instantons on N=1/2 superspace -- exact solution & geometry of moduli space

U(n) Spectral Covers from Decomposition

U(N) spinning particles and higher spin equations on complex manifolds

U(n) Vector Bundles on Calabi-Yau Threefolds for String Theory Compactifications

U(N|M) quantum mechanics on Kaehler manifolds

U*(1,1) Noncommutative Gauge Theory As The Foundation of 2T-Physics in Field Theory

U-70 Proton Synchrotron Extracted Beam Lines Control System Modernization

U-boson and the HyperCP exotic events

U-boson at BESIII

U-boson detectability, and Light Dark Matter

U-boson production in e+e- annihilations, psi and Upsilon decays, and Light Dark Matter