Abstract
We observe clamping of the output spatial light distribution of a waveguide array. Using a chirped pulse amplifier we reach peak intensities in the waveguides of ∼24 GW/cm2. At this level, three photon absorption in the AlGaAs material clamps the discrete spatial soliton to a set distribution. Further increase in intensity does not change the distribution.
Original language | English |
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Pages (from-to) | 1939-1944 |
Number of pages | 6 |
Journal | Optics Express |
Volume | 20 |
Issue number | 3 |
DOIs | |
Publication status | Published - 30 Jan 2012 |
Externally published | Yes |