Ultrahigh Precision Absolute and Relative Rotation Sensing using Fast and Slow Light

Ultrahigh reflection from a medium with ultraslow group velocity

Ultrahigh-Q mechanical oscillators through optical trapping

Ultrahigh-sensitivity high-linearity photodetection system using a low-gain avalanche photodiode with an ultralow-noise readout circuit

Ultralocal Fields and their Relevance for Reparametrization Invariant Quantum Field Theory

Ultralong coherence times in the purely electronic zero-phonon line emission of single molecules

Ultralong Efficient Photon Storage Using Optical Locking

Ultralong Photon Echo Storage Using Optical Locking

Ultralong quantum optical storage using reversible inhomogeneous spin ensembles with an optical locking method

Ultralong trapping of light using double spin coherence gratings

Ultrasensitive Atomic clock with single-mode number-squeezing

Ultrasensitive Beam Deflection Measurement via Interferometric Weak Value Amplification

Ultrasensitive force and displacement detection using trapped ions

Ultrashort dead time of photon-counting InGaAs avalanche photodiodes

Ultraslow propagation of matched pulses by four-wave mixing in an atomic vapor

Ultraslow Propagation of Squeezed Vacuum Pulses with Electromagnetically Induced Transparency

Ultraviolet analysis of one dimensional quantum systems

Umbral Calculus, Discretization, and Quantum Mechanics on a Lattice

Un-equivalency Theorem of Deformed Heisenberg-Weyl's Algebra in Noncommutative Space

Unambiguous coherent state identification: Searching a quantum database