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physics.optics2026
Efficient broadband second-harmonic generation in a multi-pass cell
Arthur Schönberg, Nikolas Rupp, Ana Oliveira e Silva +6
Second-harmonic generation (SHG) is a widely used nonlinear optical process that has been optimized for high frequency conversion efficiency, broad bandwidths, and optimum spatial…
physics.optics2026
Optical parametric multi-pass cell amplifier
Supriya Rajhans, Nikolas Rupp, Esmerando Escoto +14
Ultrafast lasers with simultaneously high average and peak power have become indispensable for driving a multitude of applications, including high-harmonic generation, strong-field…
physics.optics2024
Compact, folded multi-pass cells for energy scaling of post-compression
Arthur Schönberg, Supriya Rajhans, Esmerando Escoto +12
Combining high peak and high average power has long been a key challenge of ultrafast laser technology, crucial for applications such as laser-plasma acceleration and strong-field…