Ultra-short solitons and kinetic effects in nonlinear metamaterials

Ultrasolitons: multistability and subcritical power threshold from higher-order Kerr terms

Ultrasonic cavity solitons

Understanding the complex patterns of snow crystals

Uniaxial magnetocrystalline anisotropy in ${\rm CaRuO_3}$

Unicellular algal growth: A biomechanical approach to cell wall dynamics

Unidirectional Pinning and Hysteresis of Spatially Discordant Alternans in Cardiac Tissue

Universal algebraic relaxation of fronts propagating into an unstable state

Universal computation with limited resources: Belousov-Zhabotinsky and Physarum computers

Universal shape law of stochastic supercritical bifurcations: Theory and experiments

Universal trapping scaling on the unstable manifold for a collisionless electrostatic mode

Universally-convergent Squared-operator Iteration Methods for Solitary Waves in General Nonlinear Wave Equations

Unstable gap solitons in inhomogeneous Schrodinger equations

Unstable manifolds and Schroedinger dynamics of Ginzburg-Landau vortices

Unstable recurrent patterns in Kuramoto-Sivashinsky dynamics

Unstaggered-staggered solitons in two-component discrete nonlinear Schrödinger lattices

Unsteady undular bores in fully nonlinear shallow-water theory

Upper threshold for stability of multipole-mode solitons in nonlocal nonlinear media

Use the information dimension, not the Hausdorff