activity
20232025
most citedOn-Chip Phase-Shift Induced Control of Supercontinuum Generation in a Dual-Core SiN Waveguide

10 citations · 10 across the 5 of their papers we have counts for

collaborators

5 papers

physics.optics2025

Blue-shifted dispersive waves and broadband UV emission using dual-core SiN waveguides

L. Xia, P. J. M. van der Slot, M. Timmerkamp +2

We show that using strongly coupled dual-core waveguides for supercontinuum generation shifts the wavelength of the high-frequency dispersive waves towards shorter wavelengths, as…

physics.optics2025

On the relation between periodically deflected and transverse mode-locked laser beams

Michael Zwilich, Jan Wichmann, Carsten Fallnich

Transverse mode-locked (TML) beams exhibit high-speed beam scanning, which motivates a comparison with established beam deflection technologies, such as galvanometer and voice coil…

physics.optics2025

Hermite-Gaussian multi-mode excitation in spatial gain shaping approaches for laser resonators

Michael Zwilich, Carsten Fallnich

This study explores the excitation of transverse laser modes through spatial gain shaping, while focusing on the boundary between selective single-mode and multi-mode lasing. By de…

physics.optics2024

Spatiotemporal wavevector dynamics of transverse mode-locked beams

Jan Wichmann, Michael Zwilich, Carsten Fallnich

The phase-locking of transverse higher-order resonator modes results in a beam with rapidly oscillating spatial intensity profile. To complete the description of such transverse mo…

physics.optics2023★ 10 cited

On-Chip Phase-Shift Induced Control of Supercontinuum Generation in a Dual-Core SiN Waveguide

Lisi Xia, Peter J. M. van der Slot, Maximilian Timmerkamp +3

We investigate on-chip spectral control of supercontinuum generation, taking advantage of the additional spatial degree of freedom in strongly-coupled dual-core waveguides. Using n…