Recognition of orbital-angular-momentum modes with different topological charges and their unknown superpositions via machine learning
Sign Up to like & getrecommendations! Published in 2021 at "Physical Review A"
DOI: 10.1103/physreva.104.053525
Abstract: Ling-Feng Zhang, ∗ Ya-Yi Lin, ∗ Zhen-Yue She, Zhi-Hao Huang, Jia-Zhen Li, Hui Yan, 2 Wei Huang, † Dan-Wei Zhang, 2, ‡ and Shi-Liang Zhu 2 Guangdong Provincial Key Laboratory of Quantum Engineering and Quantum… read more here.
Keywords: momentum modes; recognition orbital; angular momentum; modes different ... See more keywords
Exceptional points by coupling of modes with different angular momenta in deformed microdisks: A perturbative analysis
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review A"
DOI: 10.1103/physreva.98.023851
Abstract: Recently, it has been shown numerically and by a semiclassical approach [Phys. Rev. Lett. 120, 093902 (2018)] that second-order exceptional points can appear in the spectrum of weakly deformed microdisk resonators by coupling of optical… read more here.
Keywords: exceptional points; coupling modes; different angular; points coupling ... See more keywords