Experimental Generation of Riemann Waves in Optics

A Route to Shock Wave Control

Verfasst von

Benjamin Wetzel, Domenico Bongiovanni, Michael Kues, Yi Hu, Zhigang Chen, Stefano Trillo, John M. Dudley, Stefano Wabnitz, Roberto Morandotti

Abstract

We report the first observation of Riemann (simple) waves, which play a crucial role for understanding the dynamics of any shock-bearing system. This was achieved by properly tailoring the phase of an ultrashort light pulse injected into a highly nonlinear fiber. Optical Riemann waves are found to evolve in excellent quantitative agreement with the remarkably simple inviscid Burgers equation, whose applicability in physical systems is often challenged by viscous or dissipative effects. Our method allows us to further demonstrate a viable novel route to efficiently control the shock formation by the proper shaping of a laser pulse phase. Our results pave the way towards the experimental study, in a convenient benchtop setup, of complex physical phenomena otherwise difficult to access.

Details

Externe Organisation(en)
Institut national de la recherche scientifique (INRS)
University of Sussex
Nankai University
San Francisco State University
University of Ferrara
Universite de Franche-Comte
University of Brescia
University of Electronic Science and Technology of China
Typ
Artikel
Journal
Physical Review Letters
Band
117
ISSN
0031-9007
Publikationsdatum
12.08.2016
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Allgemeine Physik und Astronomie
Elektronische Version(en)
https://doi.org/10.1103/PhysRevLett.117.073902 (Zugang: Offen )
 

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