$T_1$- and $T_2$-spin relaxation time limitations of phosphorous donor electrons near crystalline silicon to silicon dioxide interface defects

$T_c$ Dependence of Energy Gap and Asymmetry of Coherence Peaks in NdBa$_2$Cu$_3$O$_{7-δ}$

$T_c$ suppression in co-doped striped cuprates

$U$-tests for variance components in one-way random effects models

$U(1) \times U(1) \rtimes Z_2$ Chern-Simons Theory and Z_4 Parafermion Fractional Quantum Hall States

$U(1)$--Extended Gauge Algebras in $p$-Loop Space

$U(1)\times SU(2)$ gauge theory of underdoped cuprate superconductors

$U(1)^m$ modular invariants, N=2 minimal models, and the quantum Hall effect

$U(1)_{B-L}$ Sneutrino Dark Matter Detection with the IceCube Neutrino Telescope

$U(n+1)\times U(p+1)$ - invariant Hermitian metrics with Hermitian tensor Ricci on the manifold $S^{2n+1}\times S^{2p+1}$

$uvby-H_β$ CCD photometry and membership segregation of the open cluster NGC2682 (M67)

$uvby-β$ photoelectric photometry of the open clusters NGC 6811 and NGC 6830

$U_A(1)$ Symmetry Breaking and the Scalar Sector of QCD

$U_A(1)$ symmetry restoration in QCD with $N_f$ flavors

$U_L(2)\bigotimes U_R(2) $ Model of Electro-Weak Interaction

$U_L(N)\times U_R(N)$-invariant four-fermion interactions and Nambu-Goldstone mechanism at finite temperature

$U_q osp(2,2)$ Lattice Models

$U_q(sl(n))$ Difference Operator Realization

$U_q(\hat{sl}_n)$-analog of the XXZ chain with a boundary

$U_q(\hat{\frak{gl}}_{{}_N})$ action on $\hat{\frak{gl}}_{{}_N}$ -modules and quantum toroidal algebras