Photonic skyrmions
WebAbstract Photonic spin skyrmions with deep-subwavelength features have aroused considerable interest in recent years. However, the manipulation of spin structure in the skyrmions in a desired manner is still a challenge, while this is crucial for developing the skyrmion-based applications.
Photonic skyrmions
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WebOct 25, 2024 · In this article, we present a numerical study on stabilization and eigenmodes of the so-called skyrmion chiral spin texture in nanometric dots. The first aim of this study is to identify the appropriate multilayer in a set of Pt/Co/MgO structures with different Co thicknesses that have been previously experimentally characterized. Stabilization occurs … WebPhotonic skyrmions are considered for applications in nanophotonics, quantum technologies, metrology and high-resolution imaging12,14,18. Here we show that it is the symmetry of the field that completely determines the topology of the electromagnetic field of the guided modes (the modes with the
WebOne type of topological defect is a skyrmion (), a topologically stable configuration of a three-component vector field in two dimensions.Skyrmions were initially developed … Web[[[ Non-reciprocal Devices, Electrically-small Antennas, Photonic Skyrmions]]] • Validated time-modulated electrically-small antenna …
WebSep 17, 2024 · Photonic skyrmions have applications in many areas, including the vectorial and chiral optics, optical manipulation, deep-subwavelength imaging and nanometrology. Much effort has been focused on... WebAug 14, 2024 · The quantum gyroelectric phase hosts skyrmions in energy-momentum space of photonic waves and can be used as a smoking gun signature of this phase of matter. Such a material might be...
WebWhile the photonic Skyrmions in real space have been observed in diverse photonic systems, studies on the photonic Skyrmions in momentum space have rarely been done. Here we show different forms of pseudospin Skyrmion around the Dirac point in momentum space of photonic crystals with the Kagome and honeycomb lattice.
WebFeb 17, 2024 · For classical waves, constructed photonic or acoustic Néel-type skyrmions, with the former based on transverse waves and the latter based on longitudinal waves, … diseases of red raspberriesWebNov 4, 2024 · Moreover, photonic analogs of magnetic Skyrmions were proposed and demonstrated recently in both 2D and 3D forms. The deep-subwavelength features of spin structures provide novel tools for... diseases of peony bushesWeb2 days ago · Skyrmions are topologically protected quasiparticles, originally studied in condensed-matter systems and recently in photonics, with great potential in ultra-high … diseases of oak treesWeb2 days ago · Skyrmions are topologically protected quasiparticles, originally studied in condensed-matter systems and recently in photonics, with great potential in ultra-high-capacity information storage. Despite the recent attention, most optical solutions require complex and expensive systems yet produce limited topologies. Here we demonstrate an … diseases of maxillary sinus pptWebMay 2, 2024 · Abstract. In the past decade, the spin–orbit interaction (SOI) of light has been a driving force in the design of metamaterials, metasurfaces, and schemes for light-matter interaction. A hallmark of the spin–orbit interaction of light is the spin-based plasmonic effect, converting spin angular momentum of propagating light to near-field ... diseases of rhododendronsWeb2 days ago · Skyrmions are topologically protected quasiparticles, originally studied in condensed-matter systems and recently in photonics, with great potential in ultra-high-capacity information storage ... diseases of maple trees with picturesWebDec 3, 2024 · Symmetry and topology govern many electronic, magnetic, and photonic phenomena in condensed matter physics and optics, resulting in counterintuitive … diseases of the genitourinary system