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Coupled Airy breathers.

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    This study investigates coupled vectorial Airy beams, revealing breather-like propagation in linear and nonlinear regimes. The findings are crucial for designing complex light beam dynamics in photonic and plasmonic systems.

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    Area of Science:

    • Optics and Photonics
    • Nonlinear Physics

    Background:

    • Vectorial Airy beams exhibit unique self-accelerating and nondiffracting properties.
    • Coupled beam dynamics are essential for advanced optical systems.

    Purpose of the Study:

    • To investigate the propagation dynamics of two-component coupled vectorial Airy beams.
    • To explore beam behavior in both linear and nonlinear regimes.

    Main Methods:

    • Analytic solutions for linear propagation.
    • Direct numerical simulations for nonlinear propagation, considering the Kerr effect.

    Main Results:

    • Analytic solution demonstrates breather-like, self-accelerating propagation in the linear regime.
    • Nonlinear dynamics show robustness, with beams emitting coupled solitonic breathers.
    • Superposition of beams allows for complex propagation scenarios.

    Conclusions:

    • The study provides a comprehensive understanding of coupled vectorial Airy beam dynamics.
    • Results are applicable to photonic and plasmonic beams in coupled waveguides.
    • Findings are relevant for birefringent and multiwavelength beam applications.