Search Results - "Witzel, Bernd"

Infrared pulse characterization using four-wave mixing inside a few cycle pulse filament in air by Marceau, Claude, Thomas, Steven, Kassimi, Yacine, Gingras, Guillaume, Witzel, Bernd

“…We demonstrate a four-wave mixing (FWM) technique to measure near- and mid-infrared (IR) laser pulse shapes in time domain. Few cycle 800 nm laser pulses were…”
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Continuously adjustable gate width setup for attosecond polarization gating: theory and experiment by Marceau, Claude, Gingras, Guillaume, Witzel, Bernd

“…We demonstrate an alternative approach for attosecond polarization gating. A setup composed of four quartz wedges and a quarter-wave plate allows an easy…”
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Dynamics of strong-field above-threshold ionization of argon: Comparison between experiment and theory by Wiehle, Rolf, Witzel, Bernd, Helm, Hanspeter, Cormier, Eric

“…We record angle-resolved electron-momentum distributions from 800-nm short-pulse laser ionization of argon and compare our data with numerical solutions of the…”
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Wavelength dependence of multiphoton ionization of xenon by Kaminski, Patrick, Wiehle, Rolf, Renard, Vincent, Kazmierczak, Anne, Lavorel, Bruno, Faucher, Olivier, Witzel, Bernd

“…We have studied the multiphoton ionization of xenon atoms by 160 fs pulses at intensities of 531012 and 1.331013 W/cm2 and present photoelectron kinetic energy…”
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Wavelength dependence of double ionization of xenon in a strong laser field by Kaminski, Patrick, Wiehle, Rolf, Kamke, Wolfgang, Helm, Hanspeter, Witzel, Bernd

“…The wavelength dependence of double ionization of xenon in a 100-fs laser pulse (2-4x10{sup 13} W/cm{sup 2}) has been studied using photoelectron imaging and…”
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Wavelength dependence of double ionization of xenon in a strong laser field by Kaminski, Patrick, Wiehle, Rolf, Kamke, Wolfgang, Helm, Hanspeter, Witzel, Bernd

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Quantitative laser mass spectroscopy of sputtered versus evaporated metal atoms by Varoucha, Eftihia, Papadogiannis, Nektarios A., Charalambidis, Dimitrios, Saenz, Alejandro, Schröder, Hartmut, Witzel, Bernd

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