Non-perturbative four-wave mixing in InSb with intense off-resonant multi-THz pulses
Autor: | F. Junginger, Alexej Pashkin, Christian Schmidt, S. Mahrlein, Olaf Schubert, Rupert Huber, Alfred Leitenstorfer, Bernhard Mayer |
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Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: |
Physics
Field (physics) Terahertz radiation business.industry QC1-999 02 engineering and technology 021001 nanoscience & nanotechnology 01 natural sciences Pulse (physics) Four-wave mixing Semiconductor Amplitude 0103 physical sciences Quantum system ddc:530 Statistical physics Atomic physics 010306 general physics 0210 nano-technology business Mixing (physics) |
Zdroj: | EPJ Web of Conferences, Vol 41, p 04004 (2013) |
Popis: | High-field multi-THz pulses are employed to analyze the coherent nonlinear response of the narrow-gap semiconductor InSb which is driven off-resonantly. Field-resolved four-wave mixing signals manifest the onset of a non-perturbative regime of Rabi flopping at external amplitudes above 5 MV/cm per pulse. Simulations based on a two-level quantum system confirm these experimental results. published |
Databáze: | OpenAIRE |
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