Pseudospin-1 physics of photonic crystals
WebApr 8, 2024 · Photonic Crystals Pseudospin-1 Physics of Photonic Crystals CC BY 4.0 Authors: A. Fang Zhao-Qing Zhang The Hong Kong University of Science and Technology … WebApr 7, 2024 · Introduction to Photonic and Phononic Crystals and Metamaterials, by Arthur R. McGurn, presents a study of the fundamental properties of optical and acoustic materials which have been of recent interest in nanoscience and device technology. The level of the presentations is appropriate for advanced undergraduates, beginning graduate students, …
Pseudospin-1 physics of photonic crystals
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WebJun 9, 2024 · 近日，物理科学与信息工程学院杨冰教授课题组在拓扑光子学研究领域取得新进展，相关成果以《激发赝自旋d态实现螺旋边界态的单向传播》（Unidirectional propagation of helical edge states via exciting pseudospin d states in two-dimensional photonic crystals）为题发表在物理学类权威期刊《应用物理快报》（《Applied Physics ... WebReviewArticle Pseudospin-1 Physics of Photonic Crystals A.Fang1,Z.Q.Zhang1,StevenG.Louie2,3,4,andC.T.Chan1, DepartmentofPhysics,e ...
WebMar 14, 2024 · Helical edge states (HESs) in two-dimensional topological spin photonic crystals can be used to realize pseudospin-locked unidirectional propagation of waves. In … WebMar 7, 2024 · Specifically, by retrieving the optical parameters of materials with the pseudo TRS, we propose a photonic topological insulator (PTI) utilizing a pair of double …
WebWe propose a tunable eight-wavelength terahertz modulator based on a structure of triple triangular lattice photonic crystals by using photonic crystals in the terahertz regime. The triple triangular WebAug 2, 2024 · Topological states of light engineered in a variety of systems, from magnetic photonic crystals to silicon ring resonators and waveguide arrays, and across the …
WebDec 1, 2024 · Pseudospin-1 photonic system is hence a good candidate since the PCs are all dielectric so that they have low loss even at high frequencies. Recently, experimental realization of complementary...
WebApr 7, 2024 · The photonic states of such PCs near the Dirac-like point can be described by an effective spin-orbit Hamiltonian of pseudospin-1. The wave propagation in the positive, … frankfort high school wv football scheduleWeb(2024) Fang et al. Research. We review some recent progress in the exploration of pseudospin-1 physics using dielectric photonic crystals (PCs). We show some physical … frankfort history museumWebApr 8, 2024 · We review some recent progress in the exploration of pseudospin-1 physics using dielectric photonic crystals (PCs). We show some physical implications of the PCs exhibiting an acc frankfort historyWebPseudospin-1 PCs It is well known that the lattice symmetry of the D PCs with a triangular lattice guarantees the existence of Dirac cones at the Brillouin zone corners with a … frankfort home inspection servicesWebMar 11, 2008 · R. A. Sepkhanov, Johan Nilsson, C. W. J. Beenakker. We propose a method to detect the geometric phase produced by the Dirac-type band structure of a triangular-lattice photonic crystal. The spectrum is known to have a conical singularity (= Dirac point) with a pair of nearly degenerate modes near that singularity described by a spin-1/2 degree ... frankfort holiday lights 2018Web2 days ago · As noted, potential applications for photonic time crystals include enhancing wireless communications by amplifying electromagnetic waves, resulting in more powerful wireless transmitters. Dr. Wang notes that the coated surfaces of 2D photonic time crystals could also help mitigate signal decay along with simplifying lase designs, as well. frankfort horizontal lineWebSep 28, 2024 · Photonic pseudospin- 1 2 systems which exhibit Dirac cone dispersion at Brillouin zone corners in analogy to graphene, have been extensively studied in recent … frankfort horizontal plane history