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Related Experiment Videos

Gap solitons in waveguide arrays.

D Mandelik1, R Morandotti, J S Aitchison

  • 1Department of Physics of Complex Systems, The Weizmann Institute of Science, 76100 Rehovot, Israel. daniel.mandelik@weizmann.ac.il

Physical Review Letters
|April 20, 2004
PubMed
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Researchers demonstrate spatial gap solitons in waveguide arrays, analogous to stationary temporal gap solitons. The study proposes an experimental setup for observing these elusive temporal solitons.

Area of Science:

  • Nonlinear optics
  • Waveguide optics

Background:

  • Spatial gap solitons are a nonlinear optical phenomenon.
  • Temporal gap solitons are analogous but experimentally challenging to observe in a stationary state.

Purpose of the Study:

  • To demonstrate bright and dark spatial gap solitons in waveguide arrays.
  • To establish an experimental analogy for observing stationary temporal gap solitons.
  • To differentiate between Floquet-Bloch solitons, discrete solitons, and gap solitons.

Main Methods:

  • Experimental demonstration of spatial gap solitons in waveguide arrays.
  • Theoretical analysis of soliton dynamics and launching configurations.

Main Results:

  • Spatial gap solitons were successfully demonstrated, exhibiting zero transverse velocity.

Related Experiment Videos

  • The proposed launching configuration serves as an analog for observing stationary temporal gap solitons.
  • A clear distinction was made between different types of solitons, including Floquet-Bloch and discrete solitons.

    • Conclusions:

    • Spatial gap solitons provide a viable platform for understanding temporal gap soliton dynamics.
    • The proposed experimental setup offers a novel approach to observing stationary temporal gap solitons.
    • The study clarifies the classification of various soliton families in nonlinear systems.