Related Experiment Video
Updated: May 16, 2025
11:08
Fabrication And Characterization Of Photonic Crystal Slow Light Waveguides And Cavities
Published on: November 30, 2012
18.8K
Temporal localization of optical waves supported by a copropagating quasiperiodic structure
Majid Yazdani-Kachoei1, Krzysztof Sacha1,2, Boris A Malomed3,4
1Instytut Fizyki Teoretycznej, Wydział Fizyki, Astronomii i Informatyki Stosowanej, Uniwersytet Jagielloński, ul. Profesora Stanisława Łojasiewicza 11, PL-30-348 Kraków, Poland.
Nanophotonics (Berlin, Germany)
|April 4, 2025
Summary
Researchers demonstrated a photonic time crystal analog. A strong optical wave creates temporal oscillations, causing a weaker wave to localize in time, mimicking Aubry-André localization.
Area of Science:
- Nonlinear optics
- Condensed matter physics
- Quantum optics
Background:
- Time crystals explore temporal symmetry breaking, analogous to solid-state physics phenomena.
- Research often utilizes periodically driven massive particle systems.
Purpose of the Study:
- To investigate time crystal analogs in a photonic system.
- To demonstrate nonlinear propagation effects in optical fibers.
Main Methods:
- Utilizing a nonlinear optical fiber with third-order dispersion.
- Analyzing the propagation of a strong optical wave and its effect on a weaker signal wave.
Main Results:
- Stable nonlinear propagation of a strong optical wave induced quasi-periodic intensity oscillations.
- A weaker signal wave exhibited exponential temporal localization, a photonic Aubry-André localization analog.
- Optical detection revealed a time-localized probe wave signal that emerges and decays.
Conclusions:
- Photonic systems can exhibit time crystal-like behavior.
- Nonlinear fiber optics provides a platform for studying temporal localization phenomena.
- This work offers a novel approach to realizing and observing temporal analogs of physical phenomena.
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