WebApr 10, 2024 · Optical paraxial skyrmions are associated with simple rational maps, which can be derived entirely from their topological structure. Such maps, used as seeds for experimental realizations, outline the rules for generating isolated skyrmions or multi-skyrmions and lay the mathematical foundation for the exploration of skyrmion … WebDec 15, 2024 · In the following years, a variety of different kinds of skyrmionic solitons, such as half-skyrmions, twistion, skyrmion bags, skyrmion spin ice, skyrmion-dressed colloidal particles, and more complicated structures composed of torons, hopfions, and various disclinations, were realized and reported by different groups [68,69,70,71,72,73,74,75,76].
Spin–Orbit Interaction of Light in Plasmonic Lattices
WebThe photonic skyrmions are located at (−δ x,0) and (δ x,0), with skyrmion numbers equal to +1 and −1, respectively. The Poynting vectors describing the energy flow of photons for … WebDec 15, 2024 · Nontrivial photonic skyrmions are associated with Dirac monopoles in the bulk momentum space and a singular Berry gauge. A singular gauge occurs when the photonic mass changes sign. Remarkably, the boundary of this medium supports gapless chiral edge states that are spin-1 helically-quantized and satisfy open boundary … election for mayor of new york city
(PDF) Topologically controlled multiskyrmions in …
WebApr 10, 2024 · Optical paraxial skyrmions are associated with simple rational maps, which can be derived entirely from their topological structure. Such maps, used as seeds for … WebJun 13, 2024 · In magnetic materials, skyrmions are nanoscale regions where the orientation of electron spin changes in a vortex-type manner. Here we show that spin-orbit coupling in a focused vector beam results in a skyrmion-like photonic spin distribution of the excited waveguided fields. WebSep 26, 2024 · Skyrmions with topologically stable configurations have shown a promising route toward magnetic and photonic materials for information processing due to their defect-immune and low-driven energy. election for rajya sabha