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Updated: Jun 20, 2026

Automation of Mode Locking in a Nonlinear Polarization Rotation Fiber Laser through Output Polarization Measurements
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Chaos in a solid-state laser with a periodically modulated pump.

W Klische, H R Telle, C O Weiss

    Optics Letters
    |September 2, 2009
    PubMed
    Summary
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    Optics letters·2008

    Period-doubling and chaotic emission were observed in a modulated Neodymium Phosphate (NdP(5)O(14)) laser. This study reveals complex dynamics, including regular pulsing windows within the chaotic region.

    Area of Science:

    • Nonlinear optics
    • Laser physics
    • Chaos theory

    Background:

    • Neodymium Phosphate (NdP(5)O(14)) lasers are known for their unique optical properties.
    • Understanding laser dynamics under external modulation is crucial for developing advanced laser systems.

    Purpose of the Study:

    • To investigate the dynamical behavior of a NdP(5)O(14) laser.
    • To explore the effects of periodic intensity modulation on laser emission.
    • To identify phenomena such as period-doubling and chaos in modulated laser systems.

    Main Methods:

    • Utilizing a Neodymium Phosphate (NdP(5)O(14)) laser system.
    • Employing an Argon-ion (Ar(+)) laser for optical pumping.
    • Modulating the pump laser intensity at frequencies near the relaxation-oscillation frequency of the NdP(5)O(14) laser.

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    Last Updated: Jun 20, 2026

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    Main Results:

    • Observed a period-doubling sequence leading to chaotic emission.
    • Identified windows of regular pulsing behavior within the chaotic regime.
    • Demonstrated complex nonlinear dynamics in the modulated laser system.

    Conclusions:

    • Periodic modulation of pump intensity can induce complex dynamics, including chaos, in NdP(5)O(14) lasers.
    • The laser exhibits rich nonlinear behavior, transitioning between regular and chaotic states.
    • Further research into these dynamics can inform laser design and control.