EAGER: Dynamic Characteristics of Electrically Pumped PT Symmetric Lasers

职务名称：EAGER：电泵浦PT对称激光器的动态特性摘要：非技术：微激光器是在科学和技术中发挥越来越大作用的关键部件。它们的应用范围从激光打印机和光存储到光通信和医疗仪器。微激光器稳定、高质量的发射对于几乎所有的应用都是非常重要的。本项目中提出的工作将首次提供有关新提出的PT对称激光器特性的全面信息。研究结果将提供有价值的和详细的了解这些结构，并确定任何缺点相比，其他单模microlaser.Technical：拟议的研究将提供一个系统的评估PT对称激光器的性能，并提供其静态和动态性能的全面表征。 这些研究对于全面描绘这一方向的未来研究活动至关重要。特别是，我们的研究结果可以通过确认PT激光结构的潜在未来来改变微激光器领域的研究景观，或者确定这些新激光器相对于当前微激光器的局限性。拟议的研究包括精确的数值评估PT对称光子分子的组合超模模式，非线性激光速率方程，研究激光发射随设计参数和泵浦电流水平变化的时间动力学，并研究载流子扩散、加热和双折射等效应。

Title: EAGER: Dynamic Characteristics of Electrically Pumped PT Symmetric LasersAbstract: Non-Technical: Microlasers are critical components that play an ever increasing role in science and technology. Their applications range from laser printers and optical storage to optical communications and medical instruments. Stable, high quality emission from microlasers is very important for almost all applications. The work proposed in this project will provide for the first time full comprehensive information on the characteristics of a newly proposed PT symmetry lasers. The findings will provide valuable and detailed understanding for these structures and identify any shortcomings compared to other single mode microlasers.Technical: The proposed research will provide a systematic evaluation of the properties of PT symmetric lasers and provide a comprehensive characterization of their static and dynamic properties. These studies are essential for painting a full picture of the future research activities in this direction. Particularly, the results of our studies can either transform the research landscape in the field of microlasers by confirming the potential future of PT lasing structures or identify the limitations of these new lasers over current microlasers.The proposed research includes accurate numerical evaluation of the combined supermodes modes of PT symmetric photonic molecules, nonlinear laser rate equation to study the temporal dynamics of the laser emission as a function of the design parameters and the pump current levels, and investigating effects such as carrier diffusion, heating and filamentation.