Shortest Ultraviolet Laser Pulse Ever

Generation of few-cycle deep ultraviolet pulses via frequency upconversion of 5-fs near-infrared pulses in argon

Quantum Optical Microcombs

New device could be an important component of quantum computer systems

A Structured Laser Beam

New approach at CERN to produce beams that are almost non-diffractive

Analyzing the Lasing Threshold of Nanolasers

Systematic study of the second-order coherence properties of metal-semiconductor nanolasers

Brief Reflections from a Plasma Mirror

Plasmas consisting of relativistic electrons are used to generate highly intense attosecond laser pulses

Narrowing the Spectrum of Diode Lasers

A useful replacement for the more complex single-frequency lasers is possible

A Cloud-Piercing Laser

An ultra-hot laser creates a temporary hole in a cloud to improve optical communication

A New Optical Fiber Electron Gun

Ultrabright electron sources to light up atomic motions in real time

New Method for Ultrafast Laser Pulses

The electro-optic modulation techniques can operate at much higher repetition rates than mode-locked lasers

Precision Imaging Through Flames

A laser detection and ranging system can see 3D-objects melting in fires