Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.

Multiband quadratic solitons in waveguide arrays

: Setzpfandt, F.; Sukhorukov, A.A.; Neshev, D.N.; Schiek, R.; Tünnermann, A.; Kivshar, Y.S.; Pertsch, T.


Optical Society of America -OSA-, Washington/D.C.:
Nonlinear Photonics 2010 : Advanced photonics & renewable energy ; 21 - 24 June 2010, Karlsruhe, Germany
Washington, DC: OSA, 2010 (OSA Technical digest series)
ISBN: 978-1-55752-896-4
Paper NWC7
Nonlinear Photonics (NP) <2010, Karlsruhe>
Conference Paper
Fraunhofer IOF ()

We predict theoretically and observe experimentally multiband quadratic solitons in periodically poled lithium niobate waveguide arrays. We demonstrate an abrupt transition from unstaggered to staggered second harmonic phase profiles with increase of fundamental beam power.