腔体光谱学的例外点处理
介观与纳米尺度物理
2023-04-27 v1 材料科学
化学物理
摘要
利用非平衡格林函数（NEGF）形式导出的有效非厄米哈密顿量，计算了腔中两个振动模系统的红外响应。在光学腔体光谱学理论分析中广泛使用的哈密顿量简并（例外点，EP）被用于近似处理，并与完整 NEGF 结果进行比较。通过考察计算中所采用的近似，解释了 EP 处理的定性局限。
引用
@article{arxiv.2304.13641,
title = {Exceptional points treatment of cavity spectroscopies},
author = {Shaul Mukamel and Anqi Li and Michael Galperin},
journal= {arXiv preprint arXiv:2304.13641},
year = {2023}
}
备注
This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in J. Chem. Phys. 158, 154106 (2023) and may be found at https://doi.org/10.1063/5.0142022 Copyright (2023) Authors. This article is distributed under a Creative Commons Attribution (CC BY) License