50 citations · 73 across the 3 of their papers we have counts for
3 papers
physics.optics2017★ 23 cited
Inline self-diffraction dispersion-scan of over octave-spanning pulses in the single-cycle regime
M. Canhota, F. Silva, R. Weigand +1
We present an implementation of dispersion-scan based on self-diffraction (SD d-scan) and apply it to the measurement of over octave-spanning sub-4-fs pulses. The results are compa…
physics.optics2009
Octave spanning spectra and pulse compression by nondegenerate cascaded four-wave mixing: 2D simulation and experiment
João L. Silva, Rosa Weigand, Helder M. Crespo
We present a theoretical model and respective numerical simulation of cascaded four-wave mixing of femtosecond pulses in bulk chi(3) media, evidencing the importance of two-dimensi…
physics.optics2009★ 50 cited
Cascaded Nondegenerate Four-Wave Mixing Technique for High-Power Single-Cycle Pulse Synthesis in the Visible and Ultraviolet Ranges
Rosa Weigand, J. T. Mendonca, Helder M. Crespo
We present a new technique to synthesize high-power single-cycle pulses in the visible and ultraviolet ranges by coherent superposition of a multiband octave-spanning spectrum obta…