B. Steffen

Operation of a free-electron laser from the extreme ultraviolet to the water window

W. Ackermann, G. Asova, V. Ayvazyan et al. · Nature Photonics · 2007 · 1.6K citations · Full text

Photonics, Free-electron Lasers, Water Window +11

A MHz-repetition-rate hard X-ray free-electron laser driven by a superconducting linear accelerator

Winfried Decking, Suren Abeghyan, P. Abramian et al. · Nature Photonics · 2020 · 513 citations · Full text

Accelerator Technology, Free-electron Lasers, Engineering +7

Methods for measuring pedestrian density, flow, speed and direction with minimal scatter

B. Steffen, Armin Seyfried · Physica A Statistical Mechanics and its Applications · 2009 · 359 citations · Full text

Location Tracking, Crowd Simulation, Engineering +6

First operation of a free-electron laser generating GW power radiation at 32 nm wavelength

V. Ayvazyan, N. Baboi, J. Bähr et al. · The European Physical Journal D · 2005 · 359 citations · Full text

Photonics, Free-electron Lasers, Engineering +10

Numerical studies on the electro-optic detection of femtosecond electron bunches

S. Casalbuoni, H. Schlarb, B. Schmidt et al. · Physical Review Special Topics - Accelerators and Beams · 2008 · 145 citations · Full text

Photonics, Electrical Engineering, Thz Photonics +15