Ortwin Hellmig

Ultrafast laser processing of materials: from science to industry

Roadmap on ultrafast optics

Ultrafast lasers—reliable tools for advanced materials processing

The sounds of science - A symphony for many instruments and voices

Multiaxis atom interferometry with a single-diode laser and a pyramidal magneto-optical trap

Optical waveguides in crystalline dielectric materials produced by femtosecond‐laser micromachining

Nd:YAG waveguide laser with 1.3 W output power, fabricated by direct femtosecond laser writing

Optical Frequency Combs for Space Applications

Autonomous frequency stabilization of two extended-cavity diode lasers at the potassium wavelength on a sounding rocket