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Generation and Coherent Control of Pulsed Quantum Frequency Combs
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Y V Kartashov, M L Gorodetsky, A Kudlinski

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    This summary is machine-generated.

    We explore frequency comb generation in microresonators, identifying novel 2D soliton states. These solitons exhibit diverse behaviors, including stability, persistent breathers, chaotic patterns, and collapse.

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    Area of Science:

    • Nonlinear optics
    • Quantum optics
    • Photonics

    Background:

    • Microresonators are key for nonlinear optics and frequency comb generation.
    • Understanding complex mode interactions is crucial for advanced photonic devices.
    • Previous studies often simplified the degrees of freedom in microresonator analysis.

    Purpose of the Study:

    • To theoretically investigate frequency comb generation in bottle microresonators.
    • To account for both azimuthal and axial degrees of freedom.
    • To identify and characterize novel nonlinear modes and soliton states.

    Main Methods:

    • Theoretical modeling of nonlinear modes in bottle microresonators.
    • Analysis of azimuthal modulational instability.
    • Bifurcation analysis to identify soliton states.

    Main Results:

    • Identification of discrete axial nonlinear modes as tilted resonances.
    • Discovery of two-dimensional (2D) soliton states localized azimuthally and axially.
    • Demonstration of diverse soliton dynamics: stable states, persistent breathers, chaotic patterns, and collapse.

    Conclusions:

    • Bottle microresonators support complex 2D soliton states crucial for frequency comb generation.
    • The identified nonlinear modes and soliton dynamics offer new avenues for controlling light.
    • This work advances the understanding of nonlinear phenomena in integrated photonic devices.