氮化镓极化子波导腔中的锁模不稳定性和多孤子形成
Mode-locking instability and multiple soliton formation in GaN polariton waveguide cavities
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中文总结 AI 辅助
研究两种不同长度一维脊形极化子波导中多孤子态,通过改变增益位置调节孤子形成状态,用格罗斯 - 皮塔耶夫斯基方程定量再现孤子动力学,揭示孤子分裂机制受激子库动力学控制。
中文摘要 AI 辅助
我们研究了两种不同长度的一维脊形极化子波导中多孤子态的出现。通过改变增益位置(在非平衡极化子系统中由泵浦激光及其相关的激子库提供),可以在单孤子和多孤子之间调节孤子形成状态。通过求解耦合激子 - 光子系统的格罗斯 - 皮塔耶夫斯基方程,可以定量再现这种孤子动力学,表明孤子分裂机制由激子库动力学控制。
英文摘要
We study the emergence of multi-soliton regimes in 1D ridge polariton waveguides of two different lengths. We show that by varying the position of the gain, which in out-of-equilibrium polariton systems is provided by the pumping laser and its associated excitonic reservoir, it is possible to tune the regime of soliton formation between single and multiple solitons. This soliton dynamics can be quantitatively reproduced by solving the Gross-Pitaevskii equations of the coupled exciton-photon system, which show that the soliton splitting mechanism is governed by the exciton reservoir dynamics.