Experimental Demonstration of the Fermi-Pasta-Ulam Recurrence in a Modulationally Unstable Optical Wave

Gaëtan Van Simaeys, Ph. Emplit, Marc Haelterman

Physical Review Letters · 2001 · 234 citations · 11 references

Concepts

Abstract

Through a detailed spectral analysis of the propagation of square-shaped laser pulses in optical fibers, we provide the experimental demonstration of the Fermi-Pasta-Ulam recurrence phenomenon in modulationally unstable optical waves ruled by the nonlinear Schrödinger equation.

References

11