U(1) Gauge Theory of the Hubbard Model : Spin Liquid States and Possible Application to k-(BEDT-TTF)_2 Cu_2 (CN)_3

U(1) slave-particle study of the finite-temperature doped Hubbard model in one and two dimensions

U(1) Slave-spin theory and its application to Mott transition in a multi-orbital model for iron pnictides

U(1) spin liquids and valence bond solids in a large-N three-dimensional Heisenberg model

U(1) symmetry breaking in one-dimensional Mott insulator studied by the Density Matrix Renormalization Group method

U(1)-Symmetry breaking and violation of axial symmetry in TlCuCl3 and other insulating spin systems

U(1)xSU(2) Chern--Simons gauge theory of underdoped cuprate superconductors

Ulta-slow relaxation in discontinuous-film based electron glasses

Ultra Low Momentum Neutron Catalyzed Nuclear Reactions on Metallic Hydride Surfaces

Ultracold bosons in a synthetic periodic magnetic field: Mott phases and re-entrant superfluid-insulator transitions

Ultracold fermions and the SU(N) Hubbard model

Ultrafast Cascading Theory in Intersystem Crossings in Transition-Metal Complexes

Ultrafast changes in lattice symmetry probed by coherent phonons in VO$_2$

Ultrafast Collective Dynamics in the Charge-Density-Wave Conductor K$_{0.3}$MoO$_{3}$

Ultrafast collective dynamics of short-range charge/orbital ordering fluctuations in colossal magnetoresistive oxides

Ultrafast dynamics of coherent optical phonons and nonequilibrium electrons in transition metals

Ultrafast Electron Dynamics Theory of Photo-excited Ruthenium Complexes

Ultrafast Insulator-Metal Phase Transition in VO2 Studied by Multiterahertz Spectroscopy

Ultrafast light-induced magnetization dynamics in ferromagnetic semiconductors

Ultrafast Magneto-Acoustics in Nickel Films