Universality of transport properties in equilibrium, Goldstone theorem and chiral anomaly

Universality of Uhrig dynamical decoupling for suppressing qubit pure dephasing and relaxation

Unlocking Transition for Modulated Surfaces and Quantum Hall Stripes

Unpaired Majorana fermions in quantum wires

Unraveling of free carrier absorption for terahertz radiation in heterostructures

Unraveling quantum Hall breakdown in bilayer graphene with scanning gate microscopy

Unscreened Coulomb interactions and quantum spin Hall phase in neutral zigzag graphene ribbons

Unstable fingering patterns of Hele-Shaw flows as a dispersionless limit of the KdV hierarchy

Unusual field and temperature dependence of Hall effect in graphene

Unusual giant magnetoresistance effect in heterojunction structure of ultra-thin single-crystal Pb film on silicon substrate

Unusual Length Dependence of Conductance of Some Oligomers

Unusual Low-Temperature Phase in VO$_2$ Nanoparticles

Unusual non-equilibrium behavior of cupric oxide nanoparticles

Unusual pattern formation on Si(100) due to low energy ion bombardment

Unusual Properties of Anisotropic Hall Gas: Implication to Metrology of the Integer Quantum Hall Effect

Unusual Resistance Hysteresis in n-Layer Graphene Field Effect Transistors Fabricated on Ferroelectric Pb(Zr_0.2Ti_0.8)O_3

Unusual resonances in nanoplasmonic structures due to nonlocal response

Unusual Structure and Magnetism in MnO Nanoclusters

Unusual superparamagnetic behavior of Co3O4 nanoparticles

Unusual Tunneling Characteristics of Double-quantum-well Heterostructures