Ultra--low noise differential AC-coupled photodetector for sensitive pulse detection applications

Ultra-bright biphoton emission from an atomic vapor based on Doppler-free four-wave-mixing and collective emission

Ultra-bright source of polarization-entangled photons

Ultra-Broadband Coherence-Domain Imaging Using Parametric Downconversion and Superconducting Single-Photon Detectors at 1064 nm

Ultra-broadband Heteronuclear Hartmann-Hahn polarization transfer

Ultra-broadband photon pair preparation by spontaneous four wave mixing in dispersion-engineered optical fiber

Ultra-cold mechanical resonators coupled to atoms in an optical lattice

Ultra-dispersive adaptive prism

Ultra-Efficient Cooling of Resonators: Beating Sideband Cooling with Quantum Control

Ultra-fast propagation of Schrödinger waves in absorbing media

Ultra-high fidelity qubits for quantum computing

Ultra-high-Q toroidal microresonators for cavity quantum electrodynamics

Ultra-sensitive Diamond Magnetometry Using Optimal Dynamic Decoupling

Ultra-sensitive phase estimation with white light

Ultra-Slow Light and Enhanced Nonlinear Optical Effects in a Coherently Driven Hot Atomic Gas

Ultra-Stable Matter-Wave Gyroscopy with Counter-Rotating Vortex Superpositions in Bose-Einstein Condensates

Ultracold atom-dimer long-range interactions beyond the $1/R^{n}$ expansion

Ultracold atoms confined in rf-induced two-dimensional trapping potentials

Ultracold atoms in a cavity mediated double-well system

Ultracold atoms in optical lattices generated by quantized light fields