U(2)-like Flavor Symmetries and Approximate Bimaximal Neutrino Mixing

U(2)^5 flavor symmetry and lepton universality violation in W -> tau nu_tau

U(2)_{L}\times U(2)_{R} Chiral Theory of Mesons

U(3) chiral perturbation theory with infrared regularization

U(3)-Family Nonet Higgs Boson and its Phenomenology

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-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

U-spin Implication for B_s Physics and New Physics

U-Spin Symmetry in Charmless B Decays

U-Spin Symmetry in Doubly Cabibbo-Suppressed Charmed Meson Decays

U-Spin Tests of the Standard Model and New Physics

UA(1) breaking and phase transition in chiral random matrix model

Ubiquitous CP violation in a top-inspired left-right model